YY BMS vs CHIGEE
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.
CHIGEE
Enhance your AIO-5 vehicle's smart experience with this app, offering comprehensive features for a vibrant riding life. Monitor vehicle status, track your location and rides, record driving footage, and receive important alerts for maintenance and security.
- Vehicle condition monitoring (fuel, alarms, voltage)
- GPS tracking and ride history
- Driving video and photo recording
- Maintenance and vehicle alerts
- Security alerts (vibration, geofencing)
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使用CHIGEE App为您的AIO-5车机带来全方位的智能体验，为您打造多彩骑行生活 -车况：油量、故障报警、倒车报警、电瓶电压 -定位：GPS定位、轨迹查询、骑行统计 -行车记录：视频、照片记录下载 -提醒：保养提醒、车况提醒、震动报警、围栏报警 更多精彩功能持续更新~
Screenshots
Verdict
The clearest difference is update cadence: CHIGEE at every 10 days against YY BMS's every 6 weeks. 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, CHIGEE every 10 days. The most recent releases landed on September 21, 2026 and August 20, 2026 respectively.
| Parameter | YY BMS | CHIGEE |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 42.9% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Wuhan Yanyang IoT Technology Co., Ltd. | CHIGEE Technology Co.,Ltd. |
In-app purchases
YY BMS
No in-app purchases
CHIGEE
No in-app purchases
