YY BMS vs EN BMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YY BMS
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Yanyang BMS, Your Battery Management Platform 【Dynamic Monitoring】 You can access the APP at any time and anywhere to view detailed data such as voltage, current, temperature, capacity, and SOC; 【Battery Parameter Modification】 Depending on the application scenario, you can modify the battery type, series number, and various alarm values for voltage and current; 【Real-time Control】 Once you connect the battery to the APP at any time and anywhere, you can control the charging and discharging status of the battery.
EN BMS
This app connects via Bluetooth to manage battery packs. It allows users to view battery status and read essential battery information in real-time.
- Bluetooth connectivity
- Battery pack management
- Real-time status viewing
- Read battery information
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此APP通过蓝牙连接，确保用户准确管理对应电池组。方便用户实时查看电池状态，读取电池的基本信息。
Screenshots
Verdict
The clearest difference is iOS requirement: EN BMS at 11.0 against YY BMS's 15.0. On price, update cadence, ads and in-app purchases 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.
YY BMS ships an update every 6 weeks, EN BMS every 2 months. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.
| Parameter | YY BMS | EN BMS |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 16.7% of reviews |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Wuhan Yanyang IoT Technology Co., Ltd. | 瑾 王 |
In-app purchases
YY BMS
No in-app purchases
EN BMS
No in-app purchases
