# USim OS — USim OS

> USim OS (iPhone/iPad app by Ruiyu Chen.)

- Source: https://appshunter.io/ios/app/usim-os/id6740407423 (this page in markdown: same URL + `.md`)
- Developer: [Ruiyu Chen](https://appshunter.io/developer/1762343435)
- Category: Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 77 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2025-01-14
- Data updated: 2026-08-06
- User reviews in markdown: https://appshunter.io/ios/app/usim-os/id6740407423/reviews.md

## What is 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.


## Version history (last 5 releases)

### 2.0.40 — 2026-08-01

1.Added Trip menu
2.Fixed some bugs

### 2.0.39 — 2026-07-31

1.Added Trip menu
2.Fixed some bugs

### 2.0.38 — 2026-07-05

1.Added Trip menu
2.Fixed some bugs

### 2.0.35 — 2026-06-05

1.Added Trip menu
2.Fixed some bugs

### 2.0.34 — 2026-05-03

1.Added Trip menu
2.Fixed some bugs

## Apps similar to USim OS

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [SmartCar Tracker](https://appshunter.io/ios/app/smartcar-tracker/id6744053696) | — | Free | Lifestyle |
| [BMC Jewelry](https://appshunter.io/ios/app/bmc-jewelry/id6451442551) | — | Free | Lifestyle |
| [HomeRevon](https://appshunter.io/ios/app/homerevon/id1534257702) | — | Free | Lifestyle |
| [M4D](https://appshunter.io/ios/app/m4d/id6451379122) | — | Free | Lifestyle |
| [Qiyam : Masjid Tracker](https://appshunter.io/ios/app/qiyam-masjid-tracker/id6760124208) | — | Free | Lifestyle |
| [PlantMaster](https://appshunter.io/ios/app/plantmaster/id1642297741) | — | Free | Lifestyle |

## More apps by Ruiyu Chen

- [ioV](https://appshunter.io/ios/app/iov/id6630367637)

All apps by Ruiyu Chen: https://appshunter.io/developer/1762343435

## Related topics

[usim os](https://appshunter.io/ios/topics/usim-os)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-06.*