BM6 vs BKmonitor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BM6
Monitor your car's battery in real-time via Bluetooth. This app tests starting and charging systems, records engine start/stop times, and displays all data on your mobile device for easy management of your vehicle's battery power.
- Real-time battery voltage monitoring
- Starting system voltage test
- Charging system voltage test
- Records engine start/stop times
- Bluetooth data display
- Vehicle battery power management
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Battery monitor 6 is an application of automobile battery. It can let people know the voltage of automobile battery in real time. It helps users fully understand the battery by testing the starting and charging system voltage. It can accurately record the time of car starting and stopping. All data can be displayed on the mobile phone through Bluetooth. Easy management of vehicle battery power
BKmonitor
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BKmonitor seamlessly connects with supporting devices through Bluetooth technology, achieving real-time monitoring and accurate analysis of engine battery status. Compared with other products, it has unique interval settings, duration control, and timed collection functions, providing users with more comprehensive and detailed equipment performance analysis. Core features: Timed collection: Supports timed automatic collection of key data such as battery startup records and voltage fluctuations, without the need for manual operation. Bluetooth device connection: Easily connect your matching Bluetooth device to achieve real-time data transmission. Interval and duration settings: Users can set the interval and duration of data collection according to their needs, ensuring the accuracy and validity of the data. Custom device name: supports users to customize and modify the Bluetooth name of the device, facilitating device management and recognition. BKmonitor它通过蓝牙技术与配套设备无缝连接,实现了对发动机电池状态的实时监控与精准分析。与其他产品相比,拥有独特的区间设置、时长控制以及定时采集功能,可以一直插在车辆电池上为用户提供了更加全面、细致的设备性能分析。 核心功能: 定时采集:支持定时自动采集电池启动记录、电压波动等关键数据,无需手动操作。 蓝牙设备连接:轻松连接您的配套蓝牙设备,实现数据实时传输。 区间与时长设置:用户可根据需求设置数据采集的区间和时长,确保数据的准确性和有效性。 自定义设备名称:支持用户自定义修改设备蓝牙名称,方便设备管理与识别。
Screenshots
Verdict
The clearest difference is update cadence: BKmonitor at every 2 weeks against BM6's every 5 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.
BM6 ships an update every 5 weeks, BKmonitor every 2 weeks. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.
| Parameter | BM6 | BKmonitor |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (17 ratings) — better | — |
| Positive reviews | 45.8% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 64 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Leagend Optoelectronics Co., Ltd. | 祖策 谢 |
In-app purchases
BM6
No in-app purchases
BKmonitor
No in-app purchases









