EXTENSION.app2026.9.17 - App Store

EXTENSION.app is the all-in-one extension app for iOS, iPadOS, iMessage, watchOS, macOS, tvOS and visionOS.

■■■ EXTENSION.app for iOS and iPadOS

■ In-App Web Browser:
- Automatic activation of "Picture-in-Picture" video mode on supported websites.
- Simultaneous playback of "Picture-in-Picture" video with other video apps, without sound.

■ In-App Video Picker:
- Selection of video files from Files app, iCloud Drive and On My Device directories.
- Selection of music videos from Music Library.
- Selection of videos from Photo Library.
- Simultaneous playback of "Picture-in-Picture" video with other video apps, with or without sound.

■ Share extensions:
- Player > Picture-in-Picture: extension activates Picture-in-Picture mode for videos.
- Player > Picture-in-Picture Mix: extension activates Picture-in-Picture mode for videos to play simultaneously with other video apps, without sound.
- Player > Fullscreen: extension activates Fullscreen mode for videos.
- Player > AirPlay: extension activates AirPlay for sharing video to another device.
- Player > Background Audio extension plays video in background.
- Supported apps: Safari, Photos, Files, Messages and other apps with a Share button.

■ Safari browser extensions:
- Player > Picture-in-Picture: extension activates Picture-in-Picture mode for videos.
- Player > Picture-in-Picture Mix: extension activates Picture-in-Picture mode for videos to play simultaneously with other video apps, without sound.
- Player > Fullscreen: extension activates Fullscreen mode for videos.
- Player > AirPlay: extension activates AirPlay for sharing video and audio to another device.
- Player > Background Audio extension plays video and audio in background.
- Player > Mute: extension mutes or unmutes video and audio.
- Player > Loop: extension loops video and audio playback.
- Player > Skip Forward and Backward: extension skips forward or backward 15 seconds of video and audio.
- Player > Next: extension skips to the next video and audio, or skips to the end of video and audio.

■ Shortcuts:
- Collection of Shortcuts to launch X.app from Home Screen, Action Button, Tap Back or automation.
- "Browser" shortcut to open In-App Web Browser with On Screen website, Clipboard or list of suggested websites.
- "Browser > Favorite" shortcut to open favorite website.
- "Files" shortcut to open Files picker.
- "Photo Library" shortcut to open Photo Library picker.

■■■ EXTENSION.app for iMessage
- Activation of "Picture-in-Picture" video mode via Copy&Paste and Drag&Drop of a video or a website URL from a conversation.

■■■ EXTENSION.app for watchOS

■ In-App Web Browser:
- Input of a website URL to open a website.

■ Web Search:
- Supported search engines: Google, Bing or DuckDuckGo.

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EXTENSION.app is free to use and provides an optional auto-renewable subscription.
EXTENSION+ is a Universal Subscription, which hides “Subscription Banner” at the top of the app and unlocks additional features on all supported platforms: iOS, iPadOS, iMessage, watchOS, macOS, tvOS and visionOS.
Features, which require EXTENSION+ subscription, are marked with (+) sign.

Terms of Use: https://extension.app/terms
Privacy Policy: https://extension.app/privacy

Version History ■ App for iOS:
- Fixed TabBar icons on iOS 27.0. 2026.9.17 Sep 17 ■ App for iOS:
- updated for iOS 26.6.
- updated "Settings > Follow" with new social links.

■ App for iPadOS:
- updated for iPadOS 26.6.
- updated "Settings > Follow" with new social links.

■ App for watchOS:
- updated for watchOS 26.6. 2026.7.28 Aug 9 ■ Player > Browser:
- fixed an issue, where video starts playing muted. 2026.7.13 Jul 15 ■ App:
- App is renamed from "X.app" to "EXTENSION"
- iCloud Drive folder is renamed from "X.app" to "EXTENSION"
- Subscription is renamed from "X.app+" to "EXTENSION+". 2026.6.17 Jun 27 ■ App for iOS & iPadOS:
- updated for iOS 26.5 and iPadOS 26.5.

■ App for watchOS:
- updated for watchOS 26.5.
- fixed an issue, where subscription button clipped time. 2026.5.18 May 20 ■ App:
- updated for iOS 26.4 2026.3.30 Mar 31 ■ Player > Browser:
- updated background audio playback. 2026.1.31 Feb 3 ■ App:
- updated for iOS 26.2 2025.12.13 12/15/2025 ■ Player > Browser:
- fixed an issue, where webpage with a video didn't load in Player mode.

■ Settings > Alternate icon:
- fixed incorrect icon corner radius. 2025.11.6 11/08/2025 ■ App:
- updated for iOS 26.1.
- bug fixes. 2025.11.5 11/06/2025 ■ Player > Browser:
- fixed an issue, where controls don't fit into toolbar on some devices. 2025.10.26 10/28/2025 ■ App:
- adjusted Liquid Glass app icons to be brighter in Dark mode.

■ Player > Browser:
- added a setting to limit cookies in Player mode. 2025.10.23 10/24/2025 ■ App:
- updated Alternate icons with Liquid Glass.

■ iMessage extension:
- fixed iMessage extension drag&drop video from a message issue.
- fixed iMessage extension copy&paste video from a message issue. 2025.10.11 10/13/2025 ■ App:
- added Liquid Glass app icon for iOS, iPadOS and watchOS.
- bug fixes. 2025.9.23 09/23/2025 ■ App:
- updated for iOS 26.

■ Player > Browser:
- Added support for videos on webpages embedded in iframe.
- Added support for AirPlay to share video to another device.
- Added support for Background Audio playback.

■ Safari Share extensions:
- Added settings switch for Safari Share extensions to execute in Safari or open in app.
- Added "(X) Player > AirPlay" extension to activate AirPlay for video.
- Added "(X) Player > Background Audio" extension to play video and audio in background.

■ Safari Browser extensions:
- Added support for videos on webpages embedded in iframe.
- Added "(X) Player > AirPlay" extension to activate AirPlay for sharing video and audio to another device.
- Added "(X) Player > Background Audio" extension to play video and audio in background.
- Added "(X) Player > Mute" extension to mute or unmute video and audio.
- Added "(X) Player > Loop" extension to loop video and audio playback.
- Added "(X) Player > Skip Forward" and "(X) Player > Skip Backward" extension to skip forward or backward 15 seconds of video and audio.
- Added "(X) Player > Next" extension to skip to the next video and audio, or skips to the end of video and audio. 2025.9.18 09/21/2025 ■ Player > Browser:
- Fixed Browser issue, when opening Twitter/X.com website. 2025.8.9 08/11/2025 ■ App:
- Added iCloud Drive and On My Device directories to load video files;
- Added a collection of Shortcuts to launch X.app from Home Screen, Action Button, Tap Back or automation;
- Activated system localization for all languages and layout for Right-to-Left languages.

■ Player > Browser:
- Added a suggestion list of popular websites;
- Added automatic activation of Picture-in-Picture mode for supported websites;
- Added Player Mode for supported websites;
- Added simultaneous playback for Picture-in-Picture with other video apps, without sound;
- Added an edge swipe and back/forward navigation buttons;
- Added settings to clear browser history.

■ Player > Files, Music and Photo Library:
- Added simultaneous playback for Picture-in-Picture with other video apps, with or without sound.

■ Share extensions:
- Added "(X) Player > Picture-in-Picture > Mix" extension for simultaneous playback with other video apps.

■ Safari browser extensions:
- Added "(X) Player > Picture-in-Picture > Mix" extension for simultaneous playback with other video apps. 2025.5.18 05/20/2025 - Added X.app+ Subscription;
- Added Picture-in-Picture and Fullscreen Safari Browser extensions;
- Added Picture-in-Picture and Fullscreen support for Photos, Files, Messages and other apps;
- Added Picture-in-Picture and Fullscreen iMessage extension;
- Added Alternate icons. 2025.3.25 03/26/2025 - Added Russian localization 2021.8.4 08/05/2021 - Updated support links 2021.7.31 07/31/2021 • Improved “Picture-in-Picture” and “Fullscreen” Video Extensions:
- added suggestions to activate video mode for videos, which are muted or not playing.
- added support for all apps which share a video URL: YouTube, Chrome, TikTok, Vimeo, Facebook, etc.
• Added In-App Browser with “Picture-in-Picture” and “Fullscreen” video modes:
- type in URL manually
- copy from Clipboard
- open from another app

• Added App Clip: In-Browser with “Picture-in-Picture” and “Fullscreen” video modes. 2021.7.17 07/18/2021 2021.4.21 04/22/2021