Fits Duo
Submit your app
All apps

MChat Messenger

Supersafecloud, LLCSocial

View in the App Store
On iPhone Duo

Letterboxed

MChat Messenger runs in an iPhone-sized window with black bars.

Want MChat Messenger to fill the inner display? Be the first to ask.

Its latest version is built with the iOS 18.5 SDK,[1] which Apple shows letterboxed on the inner display.[2]

How we know
From the app’s build
Checked on
Version 2.11.3
Build
iOS 18.5 SDK
Latest version
2.11.3, Jan 20, 2026
Status updated

What owners report

No reports from owners yet. Add yours

Version history

  1. Version 2.11.3Letterboxed

    iOS 18.5 SDK

    Checked Oct 28, 2026

Sources

  1. App Store build, version 2.11.3

    Built with the iOS 18.5 SDK. Uses none of Apple’s iPhone Duo APIs.

  2. Apple Developer: Prepare your app for iPhone Duo
See all 234