# Battery Testing vs 葛西塗装

The clearest difference is in-app purchases: 葛西塗装 at none against Battery Testing's 1. 葛西塗装 also leads on ads (none vs shown). Battery Testing's advantage is update cadence (fortnightly vs every 14 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Battery Testing sells 1 one-off in-app purchase. 葛西塗装 asks for nothing beyond the download.

Battery Testing ships an update fortnightly, 葛西塗装 every 14 months. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Battery Testing | 葛西塗装 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (12K ratings)](https://appshunter.io/ios/app/battery-testing/id887730232/reviews)** | — |
| Number of ratings | **12K** | — |
| Positive reviews | 23.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 14 months |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 40 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Binh Tran](https://appshunter.io/developer/1386007300) | [PIGGY Inc.(Japan)](https://appshunter.io/developer/1562616436) |

## 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

**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


### 葛西塗装

[App page](https://appshunter.io/ios/app/id6740889991)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Battery Testing free?

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

### Is 葛西塗装 free?

葛西塗装 is free to download, with no in-app purchases.

### Do Battery Testing or 葛西塗装 have ads?

Battery Testing shows ads; 葛西塗装 does not.

### Which is updated more often, Battery Testing or 葛西塗装?

Battery Testing ships an update fortnightly, and 葛西塗装 every 14 months. Most recently, Battery Testing was updated on October 16, 2026 and 葛西塗装 on October 5, 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.*