B Reward vs USim OS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
B Reward
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With B Reward, you can earn points, unlock rewards, and get exclusive discounts every time you shop or use services from your favourite stores. With B Reward you'll never miss a chance to earn rewards for your loyalty. Plus, you can keep track of your points and rewards in one place, making it easy to manage your loyalty benefits. *-Requires to register member account under BIGPOS merchant
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.
Screenshots
Verdict
The clearest difference is update cadence: USim OS at every 9 days against B Reward's every 4 months. B Reward's advantage is iOS requirement (12.0 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.
B Reward ships an update every 4 months, USim OS every 9 days. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.
| Parameter | B Reward | USim OS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 28 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Synergy Alliance Solutions Sdn. Bhd. | Ruiyu Chen |
In-app purchases
B Reward
No in-app purchases
USim OS
No in-app purchases
