YY BMS vs YN 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.
YN BMS
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YN BMS APP是一款用来管理和控制BMS的工具类APP，可以通过APP来查看电池的电池容量，设计容量，电池状态等电池生命周期信息的工具软件。
Screenshots
Verdict
The clearest difference is update cadence: YY BMS at every 6 weeks against YN BMS's every 3 months. YN BMS's advantage is 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.
YY BMS ships an update every 6 weeks, YN BMS every 3 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.
| Parameter | YY BMS | YN BMS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Wuhan Yanyang IoT Technology Co., Ltd. | 海妮 席 |
In-app purchases
YY BMS
No in-app purchases
YN BMS
No in-app purchases
