# Battery Master 12V vs Battery Tracker Plus

The clearest difference is review sentiment: Battery Tracker Plus at 50% against Battery Master 12V's 0%. Battery Master 12V's advantage is rating (3.4 vs 2.8). On price, ratings volume, update cadence and ads 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 holds the better App Store score, 3.4 against 2.8. Both are backed by a comparable volume of ratings — 5 and 13 respectively. Written reviews complicate that: 0% of Battery Master 12V's written reviews are positive against 50% of Battery Tracker Plus's, so the app with the better star average is not the one people write more warmly about.

Battery Master 12V ships an update every 6 weeks, Battery Tracker Plus monthly. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Battery Master 12V | Battery Tracker Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/battery-master-12v/id1480710112/reviews)** | [2.8 (13 ratings)](https://appshunter.io/ios/app/battery-tracker-plus/id6475273387/reviews) |
| Number of ratings | 5 | **13** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 39 MB | 59 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) | [Antigravity Batteries LLC](https://appshunter.io/developer/1450596782) |

## 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


### Battery Tracker Plus

[App page](https://appshunter.io/ios/app/battery-tracker-plus/id6475273387)

Monitor your vehicle's battery status remotely via Bluetooth. View real-time voltage, historical graphics, and perform system tests. Receive alerts and track mileage and cost data for up to four vehicles.

**Highlights:** Bluetooth battery monitoring, Real-time and historical voltage graphics, Cranking and charging system test, Warning alerts, Mileage and cost tracking, Supports 4 vehicles

**Features:** macOS Compatibility, Apple Watch app, 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 Battery Tracker Plus free?

Battery Tracker Plus is free to download, with no in-app purchases.

### Which has better reviews, Battery Master 12V or Battery Tracker Plus?

Battery Master 12V is rated higher. Battery Master 12V averages 3.4 out of 5 from 5 ratings, while Battery Tracker Plus averages 2.8 from 13 ratings.

### Do Battery Master 12V or Battery Tracker Plus have ads?

Neither Battery Master 12V nor Battery Tracker Plus shows ads.

### Which is updated more often, Battery Master 12V or Battery Tracker Plus?

Battery Master 12V ships an update every 6 weeks, and Battery Tracker Plus monthly. Most recently, Battery Master 12V was updated on October 17, 2026 and Battery Tracker Plus on October 1, 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.*