ChargingB vs U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChargingB
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This app is developed for better control of Bluetooth charging devices. 1. The app can search for nearby Bluetooth charging devices and set up a connection password for the Bluetooth charging devices. 2. The app monitors the charging process data in real time 3. The app provides operations such as adjusting the current level of the Bluetooth device, scheduling the charging time of the device, and viewing charging-related records. 4. The app supports Chinese and English language switching
U
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U-Charger: Stay Connected and in Control With the U-Charger app, effortlessly manage your home EV charging right from your fingertips! Enjoy a smart, efficient, and modern charging experience that fits seamlessly into your lifestyle. Power up your EV with ease.
Screenshots
Verdict
The clearest difference is ads: ChargingB at none against U's shown. ChargingB also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (9.0 vs 13.0). On price, 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.
ChargingB ships an update every 3 weeks, U every 2 months. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.
| Parameter | ChargingB | U |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 32 MB | 50 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Yuxin Iot Technology Co., Ltd | Fuzhou Ulandpower Technology Co., Ltd. |
In-app purchases
ChargingB
No in-app purchases
U
No in-app purchases
