# Battery Testing Master vs Battery Nudge

The clearest difference is in-app purchases: Battery Nudge at none against Battery Testing Master's 1. Battery Nudge also leads on ads (none vs shown) and rating (5.0 vs 4.7). Battery Testing Master's advantage is update cadence (every 5 days vs every 4 weeks) and ratings volume (19 vs 2). 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. Battery Nudge asks for nothing beyond the download.

Battery Nudge holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Battery Testing Master has 19 ratings behind it against 2, so its average is the more settled of the two.

Battery Testing Master ships an update every 5 days, Battery Nudge every 4 weeks. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Battery Testing Master | Battery Nudge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (19 ratings)](https://appshunter.io/ios/app/battery-testing-master/id6502358441/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/battery-nudge/id6784847164/reviews)** |
| Number of ratings | **19** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 40 MB | 18 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Ngoc Long](https://appshunter.io/developer/1652022123) | [Kymata Labs LLC](https://appshunter.io/developer/1896317609) |

## 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 |


### Battery Nudge

[App page](https://appshunter.io/ios/app/battery-nudge/id6784847164)

This utility app provides customizable alerts to remind you to charge your device before the battery runs out. Choose your preferred notification level, sound style, and quiet hours for a personalized charging reminder experience.

**Highlights:** Customizable battery level threshold, Multiple reminder styles (Calm, Firm, Emergency), Repeat reminders, Quiet hours for uninterrupted sleep, Light and dark themes, Offline functionality, no internet required

**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 Battery Nudge free?

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

### Which has better reviews, Battery Testing Master or Battery Nudge?

Battery Nudge is rated higher. Battery Testing Master averages 4.7 out of 5 from 19 ratings, while Battery Nudge averages 5.0 from 2 ratings.

### Do Battery Testing Master or Battery Nudge have ads?

Battery Testing Master shows ads; Battery Nudge does not.

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

Battery Testing Master ships an update every 5 days, and Battery Nudge every 4 weeks. Most recently, Battery Testing Master was updated on October 13, 2026 and Battery Nudge on October 14, 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.*