USim OS
Ruiyu Chen Lifestyle iPhoneiPadiPod touch
USim OS is a free Lifestyle app for iPhone and iPad by Ruiyu Chen. Requires iOS 15.0. Updated October 19, 2026.
- Price
- Free
- on the App Store
- Size
- 79 MB
- Age 4+
- Updated
- Oct 19
- 2026 · v2.0.42
Screenshots
About USim OS
About USim OS App, Our company focuses on providing cloud products, IoT cards, and other IoT value-added products for the IoT market.
What’s new
Version 2.0.42 · Updated October 19, 2026
1.Added Trip menu 2.Fixed some bugs
App privacy
The developer, Ruiyu Chen, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to USim OS
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