USim OS vs SmartCar Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USim OS
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About USim OS App, Our company focuses on providing cloud products, IoT cards, and other IoT value-added products for the IoT market.
SmartCar Tracker
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The APP is Cooperated with the GPS track system.You can login with your account or imei,and you can track the realtime trace of your target,playback history trace,view your target info and modify it.
Screenshots
Verdict
The clearest difference is update cadence: USim OS at weekly against SmartCar Tracker's every 10 months. USim OS also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
USim OS ships an update weekly, SmartCar Tracker every 10 months. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.
| Parameter | USim OS | SmartCar Tracker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 77 MB | 32 MB |
| Age rating | 4+ | 17+ |
| Developer | Ruiyu Chen | FINDME LTD |
In-app purchases
USim OS
No in-app purchases
SmartCar Tracker
No in-app purchases
