Comparison

Sun Fun Kits BMS vs Powerful BMS

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

Head to head
About

Sun Fun Kits BMS

Manage your smart batteries and kits effortlessly. View battery health, state of charge, and perform diagnostics. Supports all Sun Fun Kits products and devices using the BLE protocol.

Highlights
  • Manage smart batteries and kits
  • View battery health
  • Check state of charge
  • Perform battery diagnostics
  • Supports BLE protocol devices
Features
Read full description

With the Sun Fun Kits BMS app, you can manage your smart batteries and kits with ease; it's completely free! Supports all Sun Fun Kits products & devices. You can view your battery health and state of charge as well as perform diagnostics on your battery. Supports the SFK-260, SFK-260HP, KIT BMS, and future products that use the BLE protocol. NOTE: BLE devices require location services, please ensure these are turned on.

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

Sun Fun Kits BMS4 screens
Powerful BMS3 screens

Verdict

The call

The clearest difference is update cadence: Sun Fun Kits BMS at every 4 days against Powerful BMS's every 2 months. 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

Sun Fun Kits BMS ships an update every 4 days, Powerful BMS every 2 months. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 9 level
Sun Fun Kits BMS versus Powerful BMS: the parameters behind the verdict, then further details
ParameterSun Fun Kits BMSPowerful BMS
PriceFreeFree
Rating2.8 (11 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 4 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size193 MB25 MB
Age rating4+4+
DevelopersunfunkitsShenzhen Leagend Optoelectronics Co., Ltd.

In-app purchases

None

Sun Fun Kits BMS

No in-app purchases

None

Powerful BMS

No in-app purchases

Questions

Is Sun Fun Kits BMS free?
Sun Fun Kits 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 Sun Fun Kits BMS or Powerful BMS have ads?
Neither Sun Fun Kits BMS nor Powerful BMS shows ads.
Which is updated more often, Sun Fun Kits BMS or Powerful BMS?
Sun Fun Kits BMS ships an update every 4 days, and Powerful BMS every 2 months. Most recently, Sun Fun Kits BMS was updated on October 12, 2026 and Powerful BMS on October 13, 2026.

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