EXTENSION.app is made and published by X.app. AppBrain is an independent app data site and isn't affiliated with X.app. The app name, icon, screenshots and description belong to X.app and are shown as published on the App Store.

About EXTENSION.app

EXTENSION.app is an utilities app developed by X.app.

User Ratings

EXTENSION.app is rated 4.64 out of 5 stars. The rating is based on 4.9 thousand ratings.

App Information

EXTENSION.app is freely available from the App Store. The app size is 143.01 MB. The latest version available is 2026.9.17. The last update was on September 17, 2026.

Technical Requirements

The app has a content rating of High Maturity. The app has been available on the App Store since April 2021.

Description by X.app (from the App Store)

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

More data about EXTENSION.app

Price	Free
Rating	4.64 based on 4.9 thousand ratings
Ranking	Not ranked
Version	2026.9.17
App size	143.0 MB
Maturity	High Maturity

Screenshots

Screenshots by X.app, from the the App Store listing

Official page on the App Store

Alternatives to EXTENSION.app

Changelog of EXTENSION.app

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Developer information for X.app

X.app

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App Store Rankings for EXTENSION.app

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Technologies used by EXTENSION.app

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