小學學習字詞表
Kwan ShumEducation
On iPhone Duo
Letterboxed
小學學習字詞表 runs in an iPhone-sized window with black bars.What owners report
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Version history
- Version 13Letterboxed
iOS 26.5 SDK
Checked Oct 26, 2026
Sources
- App Store build, version 13
Built with the iOS 26.5 SDK. Uses none of Apple’s iPhone Duo APIs.
- Apple Developer: Prepare your app for iPhone Duo