Comparison

Sunlink BMS vs Powerful BMS

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

Head to head
About

Sunlink BMS

Features
Read full description

Sunlink BMS is an intelligent battery management platform, which can support up to 20 strings of display. Using Bluetooth wireless connection to monitor detailed battery information in real time, such as charging and discharging voltage, charging and discharging current, pack temperature and cell temperature.Supporting bluetooth scanning connection, and bilingual display in Chinese and English.

About

Powerful BMS

Features
Read full description

Real-time battery status monitoring The on-board equipment can accurately detect the voltage, SOC and SOH status of the battery when it is stationary by dynamically detecting the status of the vehicle. 4G data transmission The battery test results are regularly transmitted to end users and service providers through 4G, so as to understand the real-time status of the battery and monitor the battery usage trend to avoid any loss caused by sudden battery damage. Customized early warning/digital drainage Battery feed or deterioration warning can be customized according to requirements, and timely remind end users to collect effective measures. OEMs and their dealership stores can also use early warning information to remind end users to return to the store for battery testing and maintenance in a timely manner.

Screenshots

Sunlink BMS3 screens
Powerful BMS3 screens

Verdict

The call

The clearest difference is iOS requirement: Sunlink BMS at 9.0 against Powerful BMS's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Sunlink BMS ships an update every 3 months, Powerful BMS every 2 months. The most recent releases landed on October 4, 2026 and September 27, 2026 respectively.

Scorecard1 real difference ยท 5 level
Sunlink BMS versus Powerful BMS: the parameters behind the verdict, then further details
ParameterSunlink BMSPowerful BMS
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS9.0 โ€” better15.6
Further details โ€” not scored
Size35 MB25 MB
Age rating4+4+
DeveloperShenzhen RF-star Technology Co., LtdShenzhen Leagend Optoelectronics Co., Ltd.

In-app purchases

None

Sunlink BMS

No in-app purchases

None

Powerful BMS

No in-app purchases

Questions

Is Sunlink BMS free?
Sunlink BMS is free to download, with no in-app purchases.
Is Powerful BMS free?
Powerful BMS is free to download, with no in-app purchases.
Do Sunlink BMS or Powerful BMS have ads?
Neither Sunlink BMS nor Powerful BMS shows ads.
Which is updated more often, Sunlink BMS or Powerful BMS?
Sunlink BMS ships an update every 3 months, and Powerful BMS every 2 months. Most recently, Sunlink BMS was updated on October 4, 2026 and Powerful BMS on September 27, 2026.

Other comparisons