Battery Master 12V vs Battery Testing Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Battery Testing Master
This application benchmarks the battery performance of mobile devices. It provides a comprehensive test for battery health, suitable for both new and used batteries on iOS devices.
- Battery benchmarking
- Battery health testing
- Mobile device optimization
- iOS battery analysis
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Battery test master is a battery benchmarking application designed specifically for mobile devices. This is also the perfect test for your iOS battery, regardless of whether the battery is new or used, download it now and try it out.
Screenshots
Verdict
The clearest difference is rating: Battery Testing Master at 4.7 against Battery Master 12V's 3.4. Battery Testing Master also leads on update cadence (every 5 days vs every 6 weeks) and ratings volume (19 vs 5). Battery Master 12V's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, device support and iOS requirement 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. Battery Testing Master sells 1 one-off in-app purchase. Battery Master 12V asks for nothing beyond the download.
Battery Testing Master holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 5 and 19 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Battery Master 12V ships an update every 6 weeks, Battery Testing Master every 5 days. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.
| Parameter | Battery Master 12V | Battery Testing Master |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (5 ratings) | 4.7 (19 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 5 | 19 — better |
| Update frequency | Every 6 weeks | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Leagend Optoelectronics Co., Ltd. | Nguyen Ngoc Long |
Customer experience
Battery Master 12V
Battery Testing Master
In-app purchases
Battery Master 12V
No in-app purchases
Battery Testing Master
- Remove ads$1.99
Questions
Is Battery Master 12V free?
Is Battery Testing Master free?
Which has better reviews, Battery Master 12V or Battery Testing Master?
Do Battery Master 12V or Battery Testing Master have ads?
Which is updated more often, Battery Master 12V or Battery Testing Master?
Other comparisons
