diff --git a/scripts/langindex.json b/scripts/langindex.json
index af613b569..c2cbfdb35 100644
--- a/scripts/langindex.json
+++ b/scripts/langindex.json
@@ -1984,6 +1984,7 @@
   "core.openmodinbrowser": "local_moodlemobileapp",
   "core.opensecurityquestion": "local_moodlemobileapp",
   "core.opensettings": "local_moodlemobileapp",
+  "core.openwith": "local_moodlemobileapp",
   "core.othergroups": "group",
   "core.pagea": "moodle",
   "core.parentlanguage": "langconfig",
diff --git a/src/addons/mod/resource/components/index/addon-mod-resource-index.html b/src/addons/mod/resource/components/index/addon-mod-resource-index.html
index efddbf59d..769e29baa 100644
--- a/src/addons/mod/resource/components/index/addon-mod-resource-index.html
+++ b/src/addons/mod/resource/components/index/addon-mod-resource-index.html
@@ -45,11 +45,16 @@
         <core-format-text [text]="contentText" [filter]="false"></core-format-text>
     </div>
 
-    <div class="ion-padding" *ngIf="mode == 'external'">
-        <ion-button expand="block" (click)="open()">
+    <ng-container *ngIf="mode == 'external'">
+        <ion-button expand="block" class="ion-margin" (click)="open(false)">
             <ion-icon name="far-file" slot="start" aria-hidden="true"></ion-icon>
             {{ 'addon.mod_resource.openthefile' | translate }}
         </ion-button>
-    </div>
+
+        <ion-button *ngIf="isIOS" expand="block" class="ion-margin" (click)="open(true)">
+            <ion-icon name="far-share-square" slot="start" aria-hidden="true"></ion-icon>
+            {{ 'core.openwith' | translate }}
+        </ion-button>
+    </ng-container>
 
 </core-loading>
diff --git a/src/addons/mod/resource/components/index/index.ts b/src/addons/mod/resource/components/index/index.ts
index c6afd4d61..be18c8f05 100644
--- a/src/addons/mod/resource/components/index/index.ts
+++ b/src/addons/mod/resource/components/index/index.ts
@@ -20,6 +20,7 @@ import {
 import { CoreCourseContentsPage } from '@features/course/pages/contents/contents';
 import { CoreCourse, CoreCourseWSModule } from '@features/course/services/course';
 import { CoreCourseModulePrefetchDelegate } from '@features/course/services/module-prefetch-delegate';
+import { CoreApp } from '@services/app';
 import { CoreSites } from '@services/sites';
 import { CoreTextUtils } from '@services/utils/text';
 import { CoreUtils } from '@services/utils/utils';
@@ -49,6 +50,7 @@ export class AddonModResourceIndexComponent extends CoreCourseModuleMainResource
     contentText = '';
     displayDescription = true;
     warning = '';
+    isIOS = false;
 
     constructor(@Optional() courseContentsPage?: CoreCourseContentsPage) {
         super('AddonModResourceIndexComponent', courseContentsPage);
@@ -61,6 +63,7 @@ export class AddonModResourceIndexComponent extends CoreCourseModuleMainResource
         super.ngOnInit();
 
         this.canGetResource = AddonModResource.isGetResourceWSAvailable();
+        this.isIOS = CoreApp.isIOS();
 
         await this.loadContent();
         try {
@@ -155,9 +158,10 @@ export class AddonModResourceIndexComponent extends CoreCourseModuleMainResource
     /**
      * Opens a file.
      *
+     * @param useIOSPicker Whether to use the picker in iOS.
      * @return Promise resolved when done.
      */
-    async open(): Promise<void> {
+    async open(useIOSPicker?: boolean): Promise<void> {
         let downloadable = await CoreCourseModulePrefetchDelegate.isModuleDownloadable(this.module, this.courseId);
 
         if (downloadable) {
@@ -166,7 +170,7 @@ export class AddonModResourceIndexComponent extends CoreCourseModuleMainResource
             downloadable = await AddonModResourceHelper.isMainFileDownloadable(this.module);
 
             if (downloadable) {
-                return AddonModResourceHelper.openModuleFile(this.module, this.courseId);
+                return AddonModResourceHelper.openModuleFile(this.module, this.courseId, { useIOSPicker });
             }
         }
 
diff --git a/src/addons/mod/resource/lang.json b/src/addons/mod/resource/lang.json
index bd7e9cefb..2449d53e3 100644
--- a/src/addons/mod/resource/lang.json
+++ b/src/addons/mod/resource/lang.json
@@ -2,6 +2,6 @@
     "errorwhileloadingthecontent": "Error while loading the content.",
     "modifieddate": "Modified {{$a}}",
     "modulenameplural": "Files",
-    "openthefile": "Open the file",
+    "openthefile": "Open",
     "uploadeddate": "Uploaded {{$a}}"
-}
\ No newline at end of file
+}
diff --git a/src/addons/mod/resource/services/handlers/module.ts b/src/addons/mod/resource/services/handlers/module.ts
index 24590f58a..672482df8 100644
--- a/src/addons/mod/resource/services/handlers/module.ts
+++ b/src/addons/mod/resource/services/handlers/module.ts
@@ -18,6 +18,7 @@ import { CoreCourse, CoreCourseAnyModuleData, CoreCourseModuleContentFile } from
 import { CoreCourseModule } from '@features/course/services/course-helper';
 import { CoreCourseModuleHandler, CoreCourseModuleHandlerData } from '@features/course/services/module-delegate';
 import { CoreCourseModulePrefetchDelegate } from '@features/course/services/module-prefetch-delegate';
+import { CoreFileHelper } from '@services/file-helper';
 import { CoreNavigationOptions, CoreNavigator } from '@services/navigator';
 import { CoreMimetypeUtils } from '@services/utils/mimetype';
 import { CoreTextUtils } from '@services/utils/text';
@@ -71,6 +72,7 @@ export class AddonModResourceModuleHandlerService implements CoreCourseModuleHan
             handlerData.buttons![0].hidden = status !== CoreConstants.DOWNLOADED ||
                 AddonModResourceHelper.isDisplayedInIframe(module);
         };
+        const openWithPicker = CoreFileHelper.defaultIsOpenWithPicker();
 
         const handlerData: CoreCourseModuleHandlerData = {
             icon: CoreCourse.getModuleIconSrc(this.modName, 'modicon' in module ? module.modicon : undefined),
@@ -88,8 +90,8 @@ export class AddonModResourceModuleHandlerService implements CoreCourseModuleHan
             updateStatus: updateStatus.bind(this),
             buttons: [{
                 hidden: true,
-                icon: 'document',
-                label: 'addon.mod_resource.openthefile',
+                icon: openWithPicker ? 'fas-share-square' : 'fas-file',
+                label: module.name + ': ' + Translate.instant(openWithPicker ? 'core.openwith' : 'addon.mod_resource.openthefile'),
                 action: async (event: Event, module: CoreCourseModule, courseId: number): Promise<void> => {
                     const hide = await this.hideOpenButton(module, courseId);
                     if (!hide) {
diff --git a/src/addons/mod/resource/services/resource-helper.ts b/src/addons/mod/resource/services/resource-helper.ts
index 48d170947..f8ae97537 100644
--- a/src/addons/mod/resource/services/resource-helper.ts
+++ b/src/addons/mod/resource/services/resource-helper.ts
@@ -25,6 +25,7 @@ import { CoreSites } from '@services/sites';
 import { CoreDomUtils } from '@services/utils/dom';
 import { CoreMimetypeUtils } from '@services/utils/mimetype';
 import { CoreTextUtils } from '@services/utils/text';
+import { CoreUtilsOpenFileOptions } from '@services/utils/utils';
 import { makeSingleton } from '@singletons';
 import { AddonModResource, AddonModResourceProvider } from './resource';
 
@@ -171,9 +172,10 @@ export class AddonModResourceHelperProvider {
      *
      * @param module Module where to get the contents.
      * @param courseId Course Id, used for completion purposes.
+     * @param options Options to open the file.
      * @return Resolved when done.
      */
-    async openModuleFile(module: CoreCourseWSModule, courseId: number): Promise<void> {
+    async openModuleFile(module: CoreCourseWSModule, courseId: number, options: CoreUtilsOpenFileOptions = {}): Promise<void> {
         const modal = await CoreDomUtils.showModalLoading();
 
         try {
@@ -184,6 +186,8 @@ export class AddonModResourceHelperProvider {
                 AddonModResourceProvider.COMPONENT,
                 module.id,
                 module.contents,
+                undefined,
+                options,
             );
 
             try {
diff --git a/src/core/components/file/core-file.html b/src/core/components/file/core-file.html
index 4b0dd5522..4ce67bb44 100644
--- a/src/core/components/file/core-file.html
+++ b/src/core/components/file/core-file.html
@@ -7,11 +7,16 @@
         <p *ngIf="fileSizeReadable">{{ fileSizeReadable }}</p>
         <p *ngIf="showTime">{{ timemodified * 1000 | coreFormatDate }}</p>
     </ion-label>
-    <div slot="end">
+    <div slot="end" class="flex-row">
         <core-download-refresh [status]="state" [enabled]="canDownload" [loading]="isDownloading"
             [canTrustDownload]="!alwaysDownload" (action)="download()">
         </core-download-refresh>
 
+        <ion-button fill="clear" *ngIf="isDownloaded && isIOS" (click)="openFile(true)" color="dark"
+            [title]="openButtonLabel | translate">
+            <ion-icon slot="icon-only" [name]="openButtonIcon" aria-hidden="true"></ion-icon>
+        </ion-button>
+
         <ion-button fill="clear" *ngIf="!isDownloading && canDelete" (click)="delete($event)"
             [attr.aria-label]="'core.delete' | translate" color="danger">
             <ion-icon slot="icon-only" name="fas-trash" aria-hidden="true"></ion-icon>
diff --git a/src/core/components/file/file.ts b/src/core/components/file/file.ts
index 85874ef89..380c99897 100644
--- a/src/core/components/file/file.ts
+++ b/src/core/components/file/file.ts
@@ -21,7 +21,7 @@ import { CoreSites } from '@services/sites';
 import { CoreDomUtils } from '@services/utils/dom';
 import { CoreMimetypeUtils } from '@services/utils/mimetype';
 import { CoreUrlUtils } from '@services/utils/url';
-import { CoreUtils } from '@services/utils/utils';
+import { CoreUtils, CoreUtilsOpenFileOptions } from '@services/utils/utils';
 import { CoreTextUtils } from '@services/utils/text';
 import { CoreConstants } from '@/core/constants';
 import { CoreEventObserver, CoreEvents } from '@singletons/events';
@@ -48,16 +48,21 @@ export class CoreFileComponent implements OnInit, OnDestroy {
     @Output() onDelete: EventEmitter<void>; // Will notify when the delete button is clicked.
 
     isDownloading?: boolean;
+    isDownloaded?: boolean;
     fileIcon?: string;
     fileName!: string;
     fileSizeReadable?: string;
     state?: string;
     timemodified!: number;
+    isIOS = false;
+    openButtonIcon = '';
+    openButtonLabel = '';
 
     protected fileUrl!: string;
     protected siteId?: string;
     protected fileSize?: number;
     protected observer?: CoreEventObserver;
+    protected defaultIsOpenWithPicker = false;
 
     constructor() {
         this.onDelete = new EventEmitter<void>();
@@ -81,6 +86,11 @@ export class CoreFileComponent implements OnInit, OnDestroy {
         this.fileSize = this.file.filesize;
         this.fileName = this.file.filename || '';
 
+        this.isIOS = CoreApp.isIOS();
+        this.defaultIsOpenWithPicker = CoreFileHelper.defaultIsOpenWithPicker();
+        this.openButtonIcon = this.defaultIsOpenWithPicker ? 'fas-file' : 'fas-share-square';
+        this.openButtonLabel = this.defaultIsOpenWithPicker ? 'core.openfile' : 'core.openwith';
+
         if (CoreUtils.isTrueOrOne(this.showSize) && this.fileSize && this.fileSize >= 0) {
             this.fileSizeReadable = CoreTextUtils.bytesToSize(this.fileSize, 2);
         }
@@ -128,20 +138,28 @@ export class CoreFileComponent implements OnInit, OnDestroy {
 
         this.state = state;
         this.isDownloading = this.canDownload && state === CoreConstants.DOWNLOADING;
+        this.isDownloaded = this.canDownload && CoreFileHelper.isStateDownloaded(state);
     }
 
     /**
      * Convenience function to open a file, downloading it if needed.
      *
+     * @param isOpenButton Whether the open button was clicked.
      * @return Promise resolved when file is opened.
      */
-    protected openFile(): Promise<void> {
+    openFile(isOpenButton = false): Promise<void> {
+        const options: CoreUtilsOpenFileOptions = {};
+        if (isOpenButton) {
+            // Use the non-default method.
+            options.useIOSPicker = !this.defaultIsOpenWithPicker;
+        }
+
         return CoreFileHelper.downloadAndOpenFile(this.file!, this.component, this.componentId, this.state, (event) => {
             if (event && 'calculating' in event && event.calculating) {
                 // The process is calculating some data required for the download, show the spinner.
                 this.isDownloading = true;
             }
-        }).catch((error) => {
+        }, undefined, options).catch((error) => {
             CoreDomUtils.showErrorModalDefault(error, 'core.errordownloading', true);
         });
     }
@@ -152,7 +170,7 @@ export class CoreFileComponent implements OnInit, OnDestroy {
      * @param e Click event.
      * @param openAfterDownload Whether the file should be opened after download.
      */
-    async download(e?: Event, openAfterDownload: boolean = false): Promise<void> {
+    async download(e?: Event, openAfterDownload = false): Promise<void> {
         e && e.preventDefault();
         e && e.stopPropagation();
 
diff --git a/src/core/components/local-file/core-local-file.html b/src/core/components/local-file/core-local-file.html
index 1fb756998..0e8552f0a 100644
--- a/src/core/components/local-file/core-local-file.html
+++ b/src/core/components/local-file/core-local-file.html
@@ -1,5 +1,5 @@
 <form (ngSubmit)="changeName(newFileName, $event)" #nameForm>
-    <ion-item class="ion-text-wrap item-file" (click)="fileClicked($event)" button> <!-- [class.item-input]="editMode" -->
+    <ion-item class="ion-text-wrap item-file" (click)="openFile($event)" button detail="false">
         <ion-thumbnail slot="start">
             <img [src]="fileIcon" [alt]="fileExtension" role="presentation" />
         </ion-thumbnail>
@@ -18,18 +18,25 @@
         </ion-input>
 
         <div class="buttons" slot="end" *ngIf="manage">
-            <ion-button *ngIf="!editMode" fill="clear" [core-suppress-events] (onClick)="activateEdit($event)"
-                [attr.aria-label]="'core.edit' | translate" color="dark">
-                <ion-icon name="fas-pen" slot="icon-only" aria-hidden="true"></ion-icon>
+            <ion-button fill="clear" *ngIf="isIOS" (click)="openFile($event, true)"
+                [attr.aria-label]="openButtonLabel | translate">
+                <ion-icon slot="icon-only" [name]="openButtonIcon" aria-hidden="true"></ion-icon>
             </ion-button>
 
-            <ion-button *ngIf="editMode" fill="clear" [attr.aria-label]="'core.save' | translate" color="success" type="submit">
-                <ion-icon name="fas-check" slot="icon-only" aria-hidden="true"></ion-icon>
-            </ion-button>
+            <ng-container *ngIf="manage">
+                <ion-button *ngIf="!editMode" fill="clear" [core-suppress-events] (onClick)="activateEdit($event)"
+                    [attr.aria-label]="'core.edit' | translate" color="dark">
+                    <ion-icon name="fas-pen" slot="icon-only" aria-hidden="true"></ion-icon>
+                </ion-button>
 
-            <ion-button fill="clear" (click)="deleteFile($event)" [attr.aria-label]="'core.delete' | translate" color="danger">
-                <ion-icon name="fas-trash" slot="icon-only" aria-hidden="true"></ion-icon>
-            </ion-button>
+                <ion-button *ngIf="editMode" fill="clear" [attr.aria-label]="'core.save' | translate" color="success" type="submit">
+                    <ion-icon name="fas-check" slot="icon-only" aria-hidden="true"></ion-icon>
+                </ion-button>
+
+                <ion-button fill="clear" (click)="deleteFile($event)" [attr.aria-label]="'core.delete' | translate" color="danger">
+                    <ion-icon name="fas-trash" slot="icon-only" aria-hidden="true"></ion-icon>
+                </ion-button>
+            </ng-container>
         </div>
     </ion-item>
 </form>
diff --git a/src/core/components/local-file/local-file.ts b/src/core/components/local-file/local-file.ts
index 9cab8887d..204eca8e8 100644
--- a/src/core/components/local-file/local-file.ts
+++ b/src/core/components/local-file/local-file.ts
@@ -23,8 +23,9 @@ import { CoreDomUtils } from '@services/utils/dom';
 import { CoreMimetypeUtils } from '@services/utils/mimetype';
 import { CoreTextUtils } from '@services/utils/text';
 import { CoreTimeUtils } from '@services/utils/time';
-import { CoreUtils } from '@services/utils/utils';
+import { CoreUtils, CoreUtilsOpenFileOptions } from '@services/utils/utils';
 import { CoreForms } from '@singletons/form';
+import { CoreApp } from '@services/app';
 
 /**
  * Component to handle a local file. Only files inside the app folder can be managed.
@@ -55,6 +56,11 @@ export class CoreLocalFileComponent implements OnInit {
     newFileName = '';
     editMode = false;
     relativePath?: string;
+    isIOS = false;
+    openButtonIcon = '';
+    openButtonLabel = '';
+
+    protected defaultIsOpenWithPicker = false;
 
     /**
      * Component being initialized.
@@ -76,6 +82,10 @@ export class CoreLocalFileComponent implements OnInit {
 
         this.timemodified = CoreTimeUtils.userDate(metadata.modificationTime.getTime(), 'core.strftimedatetimeshort');
 
+        this.isIOS = CoreApp.isIOS();
+        this.defaultIsOpenWithPicker = CoreFileHelper.defaultIsOpenWithPicker();
+        this.openButtonIcon = this.defaultIsOpenWithPicker ? 'fas-file' : 'fas-share-square';
+        this.openButtonLabel = this.defaultIsOpenWithPicker ? 'core.openfile' : 'core.openwith';
     }
 
     /**
@@ -95,11 +105,12 @@ export class CoreLocalFileComponent implements OnInit {
     }
 
     /**
-     * File clicked.
+     * Open file.
      *
      * @param e Click event.
+     * @param isOpenButton Whether the open button was clicked.
      */
-    async fileClicked(e: Event): Promise<void> {
+    async openFile(e: Event, isOpenButton = false): Promise<void> {
         if (this.editMode) {
             return;
         }
@@ -107,7 +118,7 @@ export class CoreLocalFileComponent implements OnInit {
         e.preventDefault();
         e.stopPropagation();
 
-        if (CoreUtils.isTrueOrOne(this.overrideClick) && this.onClick.observers.length) {
+        if (!isOpenButton && CoreUtils.isTrueOrOne(this.overrideClick) && this.onClick.observers.length) {
             this.onClick.emit();
 
             return;
@@ -121,7 +132,13 @@ export class CoreLocalFileComponent implements OnInit {
             }
         }
 
-        CoreUtils.openFile(this.file!.toURL());
+        const options: CoreUtilsOpenFileOptions = {};
+        if (isOpenButton) {
+            // Use the non-default method.
+            options.useIOSPicker = !this.defaultIsOpenWithPicker;
+        }
+
+        CoreUtils.openFile(this.file!.toURL(), options);
     }
 
     /**
diff --git a/src/core/constants.ts b/src/core/constants.ts
index 8330e31d9..abf5e5e11 100644
--- a/src/core/constants.ts
+++ b/src/core/constants.ts
@@ -173,6 +173,7 @@ export interface EnvironmentConfig {
     displayqroncredentialscreen?: boolean;
     displayqronsitescreen?: boolean;
     forceOpenLinksIn: 'app' | 'browser';
+    iosopenfilepicker?: boolean;
 };
 
 export interface EnvironmentBuild {
diff --git a/src/core/features/course/directives/download-module-main-file.ts b/src/core/features/course/directives/download-module-main-file.ts
index bf62ab094..6f63da894 100644
--- a/src/core/features/course/directives/download-module-main-file.ts
+++ b/src/core/features/course/directives/download-module-main-file.ts
@@ -17,6 +17,7 @@ import { Directive, Input, OnInit, ElementRef } from '@angular/core';
 import { CoreDomUtils } from '@services/utils/dom';
 import { CoreCourse, CoreCourseModuleContentFile, CoreCourseWSModule } from '@features/course/services/course';
 import { CoreCourseHelper } from '@features/course/services/course-helper';
+import { CoreUtilsOpenFileOptions } from '@services/utils/utils';
 
 /**
  * Directive to allow downloading and open the main file of a module.
@@ -36,6 +37,7 @@ export class CoreCourseDownloadModuleMainFileDirective implements OnInit {
     @Input() component?: string; // Component to link the file to.
     @Input() componentId?: string | number; // Component ID to use in conjunction with the component. If not defined, use moduleId.
     @Input() files?: CoreCourseModuleContentFile[]; // List of files of the module. If not provided, use module.contents.
+    @Input() options?: CoreUtilsOpenFileOptions = {};
 
     protected element: HTMLElement;
 
@@ -73,6 +75,8 @@ export class CoreCourseDownloadModuleMainFileDirective implements OnInit {
                     this.component,
                     componentId,
                     this.files,
+                    undefined,
+                    this.options,
                 );
             } catch (error) {
                 CoreDomUtils.showErrorModalDefault(error, 'core.errordownloading', true);
diff --git a/src/core/features/course/services/course-helper.ts b/src/core/features/course/services/course-helper.ts
index b0f1e8f69..b72b4a201 100644
--- a/src/core/features/course/services/course-helper.ts
+++ b/src/core/features/course/services/course-helper.ts
@@ -31,7 +31,7 @@ import { CoreLogger } from '@singletons/logger';
 import { makeSingleton, Translate } from '@singletons';
 import { CoreFilepool } from '@services/filepool';
 import { CoreDomUtils } from '@services/utils/dom';
-import { CoreUtils } from '@services/utils/utils';
+import { CoreUtils, CoreUtilsOpenFileOptions } from '@services/utils/utils';
 import {
     CoreCourseAnyCourseData,
     CoreCourseBasicData,
@@ -656,6 +656,7 @@ export class CoreCourseHelperProvider {
      * @param componentId An ID to use in conjunction with the component.
      * @param files List of files of the module. If not provided, use module.contents.
      * @param siteId The site ID. If not defined, current site.
+     * @param options Options to open the file.
      * @return Resolved on success.
      */
     async downloadModuleAndOpenFile(
@@ -665,6 +666,7 @@ export class CoreCourseHelperProvider {
         componentId?: string | number,
         files?: CoreCourseModuleContentFile[],
         siteId?: string,
+        options: CoreUtilsOpenFileOptions = {},
     ): Promise<void> {
         siteId = siteId || CoreSites.getCurrentSiteId();
 
@@ -696,7 +698,7 @@ export class CoreCourseHelperProvider {
         const result = await this.downloadModuleWithMainFileIfNeeded(module, courseId, component || '', componentId, files, siteId);
 
         if (CoreUrlUtils.isLocalFileUrl(result.path)) {
-            return CoreUtils.openFile(result.path);
+            return CoreUtils.openFile(result.path, options);
         }
 
         /* In iOS, if we use the same URL in embedded browser and background download then the download only
@@ -724,7 +726,7 @@ export class CoreCourseHelperProvider {
                 path = await CoreFilepool.getInternalUrlByUrl(siteId, mainFile.fileurl);
             }
 
-            await CoreUtils.openFile(path);
+            await CoreUtils.openFile(path, options);
         }
     }
 
diff --git a/src/core/lang.json b/src/core/lang.json
index 1d13f4d39..057501d38 100644
--- a/src/core/lang.json
+++ b/src/core/lang.json
@@ -217,6 +217,7 @@
     "openmodinbrowser": "Open {{$a}} in browser",
     "opensecurityquestion": "Open security question",
     "opensettings": "Open settings",
+    "openwith": "Open with...",
     "othergroups": "Other groups",
     "pagea": "Page {{$a}}",
     "parentlanguage": "",
diff --git a/src/core/services/file-helper.ts b/src/core/services/file-helper.ts
index 566155087..c90f46183 100644
--- a/src/core/services/file-helper.ts
+++ b/src/core/services/file-helper.ts
@@ -22,7 +22,7 @@ import { CoreSites } from '@services/sites';
 import { CoreWS, CoreWSFile } from '@services/ws';
 import { CoreDomUtils } from '@services/utils/dom';
 import { CoreUrlUtils } from '@services/utils/url';
-import { CoreUtils } from '@services/utils/utils';
+import { CoreUtils, CoreUtilsOpenFileOptions } from '@services/utils/utils';
 import { CoreConstants } from '@/core/constants';
 import { CoreError } from '@classes/errors/error';
 import { makeSingleton, Translate } from '@singletons';
@@ -34,6 +34,15 @@ import { CoreNetworkError } from '@classes/errors/network-error';
 @Injectable({ providedIn: 'root' })
 export class CoreFileHelperProvider {
 
+    /**
+     * Check if the default behaviour of the app is open file with picker.
+     *
+     * @return Boolean.
+     */
+    defaultIsOpenWithPicker(): boolean {
+        return CoreApp.isIOS() && !!CoreConstants.CONFIG.iosopenfilepicker;
+    }
+
     /**
      * Convenience function to open a file, downloading it if needed.
      *
@@ -43,6 +52,7 @@ export class CoreFileHelperProvider {
      * @param state The file's state. If not provided, it will be calculated.
      * @param onProgress Function to call on progress.
      * @param siteId The site ID. If not defined, current site.
+     * @param options Options to open the file.
      * @return Resolved on success.
      */
     async downloadAndOpenFile(
@@ -52,6 +62,7 @@ export class CoreFileHelperProvider {
         state?: string,
         onProgress?: CoreFileHelperOnProgress,
         siteId?: string,
+        options: CoreUtilsOpenFileOptions = {},
     ): Promise<void> {
         siteId = siteId || CoreSites.getCurrentSiteId();
 
@@ -102,7 +113,7 @@ export class CoreFileHelperProvider {
             }
         }
 
-        return CoreUtils.openFile(url);
+        return CoreUtils.openFile(url, options);
     }
 
     /**
diff --git a/src/core/services/utils/utils.ts b/src/core/services/utils/utils.ts
index da8c27fd7..2493c1592 100644
--- a/src/core/services/utils/utils.ts
+++ b/src/core/services/utils/utils.ts
@@ -32,6 +32,7 @@ import { CoreFileSizeSum } from '@services/plugin-file-delegate';
 import { CoreViewerQRScannerComponent } from '@features/viewer/components/qr-scanner/qr-scanner';
 import { CoreCanceledError } from '@classes/errors/cancelederror';
 import { CoreFileEntry } from '@services/file-helper';
+import { CoreConstants } from '@/core/constants';
 
 type TreeNode<T> = T & { children: TreeNode<T>[] };
 
@@ -907,9 +908,10 @@ export class CoreUtilsProvider {
      * Open a file using platform specific method.
      *
      * @param path The local path of the file to be open.
+     * @param options Options.
      * @return Promise resolved when done.
      */
-    async openFile(path: string): Promise<void> {
+    async openFile(path: string, options: CoreUtilsOpenFileOptions = {}): Promise<void> {
         // Convert the path to a native path if needed.
         path = CoreFile.unconvertFileSrc(path);
 
@@ -931,7 +933,12 @@ export class CoreUtilsProvider {
         }
 
         try {
-            await FileOpener.open(path, mimetype || '');
+            const useIOSPicker = options.useIOSPicker ?? CoreConstants.CONFIG.iosopenfilepicker;
+            if (useIOSPicker && CoreApp.isIOS()) {
+                await FileOpener.showOpenWithDialog(path, mimetype || '');
+            } else {
+                await FileOpener.open(path, mimetype || '');
+            }
         } catch (error) {
             this.logger.error('Error opening file ' + path + ' with mimetype ' + mimetype);
             this.logger.error('Error: ', JSON.stringify(error));
@@ -1703,3 +1710,10 @@ export type CoreMenuItem<T = number> = {
     label: string;
     value: T | number;
 };
+
+/**
+ * Options for opening a file.
+ */
+export type CoreUtilsOpenFileOptions = {
+    useIOSPicker?: boolean; // Whether to let user choose app to open the file in iOS. Defaults to false (preview).
+};