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Chat AI聊天機器人，智能對話Bot,郵件助手,知識問答

Tuling Network LimitedEducation

View in the App Store
On iPhone Duo

Letterboxed

Chat AI聊天機器人，智能對話Bot,郵件助手,知識問答 runs in an iPhone-sized window with black bars.

Want Chat AI聊天機器人，智能對話Bot,郵件助手,知識問答 to fill the inner display? Be the first to ask.

Its latest version is built with the iOS 26.0 SDK,[1] which Apple shows letterboxed on the inner display.[2]

How we know
From the app’s build
Checked on
Version 16.1
Build
iOS 26.0 SDK
Latest version
16.1, Apr 22, 2026
Status updated

What owners report

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Version history

  1. Version 16.1Letterboxed

    iOS 26.0 SDK

    Checked Oct 30, 2026

Sources

  1. App Store build, version 16.1

    Built with the iOS 26.0 SDK. Uses none of Apple’s iPhone Duo APIs.

  2. Apple Developer: Prepare your app for iPhone Duo
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