# Battery Testing vs Leagend Auto battery tester

The clearest difference is in-app purchases: Leagend Auto battery tester at none against Battery Testing's 1. Leagend Auto battery tester also leads on ads (none vs shown) and iOS requirement (8.0 vs 17.0). Battery Testing's advantage is update cadence (fortnightly vs every 2 months). On price and device support there is nothing between them.

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

Battery Testing ships an update fortnightly, Leagend Auto battery tester every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Battery Testing | Leagend Auto battery tester |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (12K ratings)](https://appshunter.io/ios/app/battery-testing/id887730232/reviews)** | — |
| Number of ratings | **12K** | — |
| Positive reviews | 22.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 13 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Binh Tran](https://appshunter.io/developer/1386007300) | [Shenzhen Leagend Optoelectronics Co., Ltd.](https://appshunter.io/developer/6798210621) |

## What reviewers say

### Battery Testing

[App page](https://appshunter.io/ios/app/battery-testing/id887730232)

This app helps you understand your iOS device's battery performance. It identifies battery runtimes and provides data to help you determine if your battery needs replacement. Monitor your device's battery health and runtime with detailed insights.

**Highlights:** Monitor device runtimes, Estimated and raw battery data, Check battery health, Identify battery issues

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (1)**

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

**What reviewers like**

- 👍 Useful for testing battery health
- 🙂 Provides detailed battery information
- 💡 Helpful for refurbished/older devices

**What reviewers complain about**

- 🔋 Inaccurate battery health readings
- 📺 Excessive ads interrupting testing
- 🐛 Inconsistent and unreliable results
- 🤔 Unclear what the scores represent

**Reported bugs**

- App crashes or stops responding during testing
- Incorrect device information detection

**Requested features**

- Provide more detailed battery health metrics
- Improve accuracy of battery testing
- Reduce ad interruptions during testing


### Leagend Auto battery tester

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

**In-app purchases:** none


## Frequently asked questions

### Is Battery Testing free?

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

### Is Leagend Auto battery tester free?

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

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

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

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

Battery Testing ships an update fortnightly, and Leagend Auto battery tester every 2 months. Most recently, Battery Testing was updated on November 6, 2026 and Leagend Auto battery tester on November 2, 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.*