# Battery HD+ vs Battery Testing Master

Battery HD+ and Battery Testing Master both sit at 4.5 stars, but that hides the real split: 75% of Battery HD+'s written reviews are positive against 0% of Battery Testing Master's. Battery HD+ also leads on in-app purchases (none vs 1) and ratings volume (2.7K vs 19). Battery Testing Master's advantage is update cadence (every 5 days vs every 2 months). On price, rating, ads and iOS requirement there is nothing between them.

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

Battery Testing Master holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Battery HD+ has 2.7K ratings behind it against 19, so its average is the more settled of the two. Written reviews complicate that: 75% of Battery HD+'s written reviews are positive against 0% of Battery Testing Master's, so the app with the better star average is not the one people write more warmly about.

Battery HD+ ships an update every 2 months, Battery Testing Master every 5 days. The most recent releases landed on September 24, 2026 and August 3, 2026 respectively.

## The numbers

| Metric | Battery HD+ | Battery Testing Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2.7K ratings)](https://appshunter.io/ios/app/battery-hd-plus/id331453283/reviews) | **[4.7 (19 ratings)](https://appshunter.io/ios/app/battery-testing-master/id6502358441/reviews)** |
| Number of ratings | **2.7K** | 19 |
| Positive reviews | **74.6% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 62 MB | 40 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [smalltech sarl](https://appshunter.io/developer/289934568) | [Nguyen Ngoc Long](https://appshunter.io/developer/1652022123) |

## What reviewers say

### Battery HD+

[App page](https://appshunter.io/ios/app/battery-hd-plus/id331453283)

This app provides a detailed battery monitoring experience for your phone or tablet. It offers calibration features for increased accuracy and displays estimated usage times for various activities, from listening to music to GPS navigation.  It also includes charge alerts and a widget for quick access to information.

**Highlights:** Battery calibration, Usage time estimates, Charge alerts, Widget support, Detailed usage charts

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate battery information
- 👍 Helpful for devices without battery percentage
- 🔋 Provides battery usage estimates
- 👍 Easy to understand interface
- 👍 Customizable battery display

**What reviewers complain about**

- 🐛 Inaccurate battery level notifications
- 🐛 Calibration issues and bugs
- 🔋 Battery drain issues after using the app
- 💸 Ads in free version
- 🐛 Widget not working as expected

**Reported bugs**

- Calibration never completes
- Battery level not detected
- Incorrect battery percentage displayed

**Requested features**

- Battery health monitoring
- Battery usage by app breakdown
- Improved charging notifications
- Apple Watch support


### 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 Battery HD+ free?

Battery HD+ 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.

### Which has better reviews, Battery HD+ or Battery Testing Master?

Battery Testing Master is rated higher. Battery HD+ averages 4.5 out of 5 from 2.7K ratings, while Battery Testing Master averages 4.7 from 19 ratings.

### Do Battery HD+ or Battery Testing Master have ads?

Both Battery HD+ and Battery Testing Master show ads.

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

Battery HD+ ships an update every 2 months, and Battery Testing Master every 5 days. Most recently, Battery HD+ was updated on September 24, 2026 and Battery Testing Master on August 3, 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.*