Battery Tracker BTR vs Battery Master 12V
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Battery Tracker BTR
Monitor your vehicle's battery health in real-time. This app displays live voltage readings and tests your car's cranking and charging systems. All data is accessible on your mobile device via Bluetooth connection.
- Real-time voltage display
- Cranking system testing
- Charging system testing
- Bluetooth connectivity
- Mobile data display
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BatteryTracker 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.
Battery Master 12V
This tool detects and tests lead-acid batteries, assessing CCA and health. It calculates remaining battery life based on temperature and CCA data. Users can also test cranking and charging systems, with all results shareable and printable.
- Lead-acid battery detection
- Test battery CCA and health
- Calculate available use life
- Test cranking system
- Test charging system
- Share and print test results
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Battery Master is the detection tool for lead acid battery. By installed on battery, it can intelligently test battery CCA and health condition, calculate battery available use life based on temperature and CCA data sheet. When phone is close to device, the app will automatically obtain battery test result. Also, user can alternatively test battery health, cranking system and charging system. All saved history test results can be shared and printed out.
Screenshots
Verdict
The clearest difference is rating: Battery Master 12V at 3.4 against Battery Tracker BTR's 2.9. Battery Tracker BTR's advantage is review sentiment (26% vs 0%) and ratings volume (21 vs 5). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Battery Master 12V holds the better App Store score, 3.4 against 2.9. Both are backed by a comparable volume of ratings — 21 and 5 respectively. Written reviews complicate that: 26% of Battery Tracker BTR's written reviews are positive against 0% of Battery Master 12V's, so the app with the better star average is not the one people write more warmly about.
Battery Tracker BTR ships an update every 2 months, Battery Master 12V every 6 weeks. The most recent releases landed on October 1, 2026 and October 17, 2026 respectively.
| Parameter | Battery Tracker BTR | Battery Master 12V |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (21 ratings) | 3.4 (5 ratings) — better |
| Positive reviews | 26.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 21 — better | 5 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 20 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Antigravity Batteries LLC | Shenzhen Leagend Optoelectronics Co., Ltd. |
Customer experience
Battery Tracker BTR
Battery Master 12V
In-app purchases
Battery Tracker BTR
No in-app purchases
Battery Master 12V
No in-app purchases
Questions
Is Battery Tracker BTR free?
Is Battery Master 12V free?
Which has better reviews, Battery Tracker BTR or Battery Master 12V?
Do Battery Tracker BTR or Battery Master 12V have ads?
Which is updated more often, Battery Tracker BTR or Battery Master 12V?
Other comparisons
