# Battery Testing Master vs TH PARENT

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

Both are free to download. Battery Testing Master sells 1 one-off in-app purchase. TH PARENT asks for nothing beyond the download.

Battery Testing Master ships an update every 5 days, TH PARENT every 2 months. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Battery Testing Master | TH PARENT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (19 ratings)](https://appshunter.io/ios/app/battery-testing-master/id6502358441/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 35 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nguyen Ngoc Long](https://appshunter.io/developer/1652022123) | [Quang Le](https://appshunter.io/developer/1864146367) |

## What reviewers say

### 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 |


### TH PARENT

[App page](https://appshunter.io/ios/app/th-parent/id6737460523)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Battery Testing Master free?

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

### Is TH PARENT free?

TH PARENT is free to download, with no in-app purchases.

### Do Battery Testing Master or TH PARENT have ads?

Battery Testing Master shows ads; TH PARENT does not.

### Which is updated more often, Battery Testing Master or TH PARENT?

Battery Testing Master ships an update every 5 days, and TH PARENT every 2 months. Most recently, Battery Testing Master was updated on October 13, 2026 and TH PARENT on October 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.*