Comparison

SMART BMS vs BKmonitor

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SMART BMS

Connect to and manage your lithium battery via Bluetooth. Monitor battery status, query information, and set safety parameters. Receive alerts for battery faults and track their occurrences.

Highlights
  • Bluetooth battery connection
  • Battery status query
  • Fault alarm monitoring
  • Safety parameter settings
  • Password protection for settings
Features
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1. The uniqueness of the Bluetooth name ensures that users can accurately connect and manage the corresponding lithium battery; 2. Information query management can be performed on the battery, the user can query the relevant status of each string of batteries, and replace or maintain the abnormal battery; 3. Safety setting and reading battery protection parameters, user setting parameters, you need to enter a password to modify the parameters; 4. Monitor battery fault alarms and display the current faults,and the number of faults in the battery;

About

BKmonitor

Features
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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

SMART BMS3 screens
BKmonitor4 screens

Verdict

The call

The clearest difference is update cadence: BKmonitor at every 2 weeks against SMART BMS's every 6 weeks. SMART BMS's advantage is iOS requirement (11.0 vs 14.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SMART BMS ships an update every 6 weeks, BKmonitor every 2 weeks. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 8 level
SMART BMS versus BKmonitor: the parameters behind the verdict, then further details
ParameterSMART BMSBKmonitor
PriceFreeFree
Rating2.1 (76 ratings) — better—
Positive reviews17.3% of reviews—
Number of ratings76 — better—
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better14.0
Further details — not scored
Size65 MB8 MB
Age rating4+4+
Developer所兵 邱祖策 谢

Bugs and requests

SMART BMS

Reported bugs

5 issues
  • Bluetooth connectivity problems
  • Incorrect series/parallel configuration display
  • Firmware update issues
  • Inconsistent data readings
  • Inability to change settings

Requested features

5 requests
  • Dark mode option
  • Logging and historical data
  • Better parameter customization
  • Improved battery monitoring metrics
  • Apple Watch support

BKmonitor

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SMART BMS

No in-app purchases

None

BKmonitor

No in-app purchases

Questions

Is SMART BMS free?
SMART BMS is free to download, with no in-app purchases.
Is BKmonitor free?
BKmonitor is free to download, with no in-app purchases.
Do SMART BMS or BKmonitor have ads?
Neither SMART BMS nor BKmonitor shows ads.
Which is updated more often, SMART BMS or BKmonitor?
SMART BMS ships an update every 6 weeks, and BKmonitor every 2 weeks. Most recently, SMART BMS was updated on October 7, 2026 and BKmonitor on October 1, 2026.

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