# Leagend Auto battery tester vs Battery Testing Master

The clearest difference is in-app purchases: Leagend Auto battery tester at none against Battery Testing Master's 1. Leagend Auto battery tester also leads on ads (none vs shown) and iOS requirement (8.0 vs 14.0). Battery Testing Master's advantage is update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Battery Testing Master sells 1 one-off in-app purchase. Leagend Auto battery tester asks for nothing beyond the download.

Leagend Auto battery tester ships an update every 2 months, Battery Testing Master every 5 days. The most recent releases landed on September 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Leagend Auto battery tester | Battery Testing Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (28 ratings)](https://appshunter.io/ios/app/battery-testing-master/id6502358441/reviews)** |
| Number of ratings | — | **28** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 40 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) | [Nguyen Ngoc Long](https://appshunter.io/developer/1652022123) |

## What reviewers say

### Leagend Auto battery tester

[App page](https://appshunter.io/ios/app/leagend-auto-battery-tester/id1090786879)

**In-app purchases:** none


### Battery Testing Master

[App page](https://appshunter.io/ios/app/battery-testing-master/id6502358441)

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.

**Highlights:** Battery benchmarking, Battery health testing, Mobile device optimization, iOS battery analysis

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is Leagend Auto battery tester free?

Leagend Auto battery tester is free to download, with no in-app purchases.

### Is Battery Testing Master free?

Battery Testing Master is free to download, with in-app purchases available.

### Do Leagend Auto battery tester or Battery Testing Master have ads?

Battery Testing Master shows ads; Leagend Auto battery tester does not.

### Which is updated more often, Leagend Auto battery tester or Battery Testing Master?

Leagend Auto battery tester ships an update every 2 months, and Battery Testing Master every 5 days. Most recently, Leagend Auto battery tester was updated on September 27, 2026 and Battery Testing Master on October 24, 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.*