Comparison

BMS Tool vs BAT Check

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

Head to head
About

BMS Tool

Monitor your battery management systems via Bluetooth. Supports multiple BMS types including Liontron, XiaoXiang, ANT, and Wattstunde. Offers a screen always-on mode and macOS compatibility.

Highlights
  • Screen Always ON mode
  • Multiple BMS support
  • Liontron BMS read-only
  • XiaoXiang BMS read-only
  • ANT BMS read-only
  • Wattstunde LiFePo4 read-only
  • macOS support
Features
Read full description

Universal BMS (Battery Management) monitoring app. Actual functionality: - Screen Always ON mode - Multiple BMS View / support - Read only support for Liontron BMS - Read only support for XiaoXiang BMS - Read only support for ANT BMS - Read only support for Wattstunde LiFePo4 batteries - Support for macOS Functionality Requests please submit on GitHub.

About

BAT Check

Monitor your phone's battery directly from the BMS. View detailed information like State of Charge, Voltage, Current, and Power. Access alarms, protection settings, and important parameters for battery management.

Highlights
  • Real-time battery monitoring
  • Displays battery connection model (Single, Parallel, Series)
  • Detailed dashboard with SOC, Voltage, Current, Temperature
  • Status tab for alarms and BMS protection
  • Parameter tab for import settings
  • Bluetooth 5.0 connectivity
Features
Read full description

BAT Check Battery APP Description 1) Now you can monitor your battery on your phone directly from the BMS. 2) Displays the connect model of battery,such as Single、Parallel、Series,the Main page including : State of Charge, Voltage, Current, Power. 3) The "DASHBOARD" tab include some basic info,Such as SOC, Status, Current, Cell Voltages, Temprature, Charge Switch, Discharge Switch and so on. 4) The "Status" tab include some Alarms and the protection of bms. 5) The "Parameter" tab include some import parameter,Such as Current Params, Voltage Params, Temprature Params, Protect Count Params and so on. 7) This APP functions through Bluetooth 5.0, Maximum distance of communication on a typical phone is 10 meters (30 feet)

Screenshots

BMS Tool4 screens
BAT Check3 screens

Verdict

The call

The clearest difference is rating: BAT Check at 5.0 against BMS Tool's 3.9. BAT Check also leads on in-app purchases (none vs 1) and ads (none vs shown). BMS Tool's advantage is ratings volume (7 vs 2). On price, update cadence 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. BMS Tool sells 1 one-off in-app purchase. BAT Check asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

BAT Check holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

Scorecard6 real differences · 4 level
BMS Tool versus BAT Check: the parameters behind the verdict, then further details
ParameterBMS ToolBAT Check
PriceFreeFree
Rating3.9 (7 ratings)5.0 (2 ratings) — better
Positive reviews71.4% of reviews—
Number of ratings7 — better2
Update frequencyEvery 2 monthsEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.212.0 — better
Further details — not scored
Size9 MB11 MB
Age rating4+4+
Developere77code GmbH海波 刘

Customer experience

BMS Tool

All ratings7 ratings
Positive71.4%
Neutral0.0%
Negative28.6%
Written reviews7 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

BAT Check

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

BMS Tool

One-time1
  • Remove Ads$1.99
None

BAT Check

No in-app purchases

Questions

Is BMS Tool free?
BMS Tool is free to download, with in-app purchases available.
Is BAT Check free?
BAT Check is free to download, with no in-app purchases.
Which has better reviews, BMS Tool or BAT Check?
BAT Check is rated higher. BMS Tool averages 3.9 out of 5 from 7 ratings, while BAT Check averages 5.0 from 2 ratings.
Do BMS Tool or BAT Check have ads?
BMS Tool shows ads; BAT Check does not.
Which is updated more often, BMS Tool or BAT Check?
BMS Tool ships an update every 2 months, and BAT Check every 2 months. Most recently, BMS Tool was updated on October 3, 2026 and BAT Check on October 13, 2026.

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