Comparison

BM12V vs KA Lithium

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

Head to head
About

BM12V

Monitor your vehicle's battery in real-time via Bluetooth. Test cranking and charging systems to ensure your battery is in optimal condition. View all data directly on your mobile device.

Highlights
  • Real-time voltage monitoring
  • Bluetooth connectivity
  • Cranking system testing
  • Charging system testing
  • Mobile data display
Read full description

Battery Monitor BM12V is an application for vehicle battery,which can let them know the real-time voltageof car battery. It helps users to know the battery fully by testing cranking and charging system voltage. All of the datas can be showed on mobile through bluetooth.

About

KA Lithium

Read full description

Monitor your KA lithium battery in real-time with the Bluetooth App. Check SOC, charge and discharge current, battery voltage, and battery temperature, and monitor any system alarms. Connect to either a single battery or multiple batteries in series and parallel for a single monitoring solution for your battery bank installation with KickAss Lithium batteries.

Screenshots

BM12V4 screens
KA Lithium4 screens

Verdict

The call

The clearest difference is update cadence: BM12V at every 3 weeks against KA Lithium's every 4 months. BM12V also leads on iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support 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

BM12V ships an update every 3 weeks, KA Lithium every 4 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

Scorecard2 real differences ยท 6 level
BM12V versus KA Lithium: the parameters behind the verdict, then further details
ParameterBM12VKA Lithium
PriceFreeFree
Positive reviews23.1% of reviewsโ€”
Update frequencyEvery 3 weeks โ€” betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS8.0 โ€” better13.0
Further details โ€” not scored
Size29 MB60 MB
Age rating4+4+
DeveloperไฟŠๅŽ ้‚นKickass Products Pvt Ltd

In-app purchases

None

BM12V

No in-app purchases

None

KA Lithium

No in-app purchases

Questions

Is BM12V free?
BM12V is free to download, with no in-app purchases.
Is KA Lithium free?
KA Lithium is free to download, with no in-app purchases.
Do BM12V or KA Lithium have ads?
Neither BM12V nor KA Lithium shows ads.
Which is updated more often, BM12V or KA Lithium?
BM12V ships an update every 3 weeks, and KA Lithium every 4 months. Most recently, BM12V was updated on October 9, 2026 and KA Lithium on October 15, 2026.

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