USim OS vs X
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.
X
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[LOCATE, NAVIGATE, CHARGE] Using the map to find the nearest EV charging station, plan your route to reach your destination seamlessly. [PLUG, SCAN, CHARGE] Connect your EV with the charging cable. Scan the QR code and start Charging. [REAL TIME NOTIFICATION] Get alerts when your EV is fully charged. Be mindful to move your fully charge EV to allow other users to charge their EV. For support and feedback about any suggestions, please contact support@xmiles.com.my.
Screenshots
Verdict
The clearest difference is update cadence: USim OS at every 9 days against X's every 13 months. 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 every 9 days, X every 13 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.
| Parameter | USim OS | X |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 79 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Ruiyu Chen | X Miles Sdn Bhd |
In-app purchases
USim OS
No in-app purchases
X
No in-app purchases
