# Battery Master 12V vs BatteryLabs Analytics

The clearest difference is update cadence: BatteryLabs Analytics at every 9 days against Battery Master 12V's every 6 weeks. BatteryLabs Analytics also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Battery Master 12V ships an update every 6 weeks, BatteryLabs Analytics every 9 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Battery Master 12V | BatteryLabs Analytics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/battery-master-12v/id1480710112/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 39 MB | 7 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) | [BatteryLabs](https://appshunter.io/developer/1548499277) |

## What reviewers say

### Battery Master 12V

[App page](https://appshunter.io/ios/app/battery-master-12v/id1480710112)

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.

**Highlights:** Lead-acid battery detection, Test battery CCA and health, Calculate available use life, Test cranking system, Test charging system, Share and print test results

**Features:** macOS Compatibility

**In-app purchases:** none


### BatteryLabs Analytics

[App page](https://appshunter.io/ios/app/batterylabs-analytics/id1548499275)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Battery Master 12V free?

Battery Master 12V is free to download, with no in-app purchases.

### Is BatteryLabs Analytics free?

BatteryLabs Analytics is free to download, with no in-app purchases.

### Do Battery Master 12V or BatteryLabs Analytics have ads?

Neither Battery Master 12V nor BatteryLabs Analytics shows ads.

### Which is updated more often, Battery Master 12V or BatteryLabs Analytics?

Battery Master 12V ships an update every 6 weeks, and BatteryLabs Analytics every 9 days. Most recently, Battery Master 12V was updated on October 17, 2026 and BatteryLabs Analytics on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*