# Remote Battery Level for Watch vs Battery Testing Master

The clearest difference is rating: Battery Testing Master at 4.7 against Remote Battery Level for Watch's 3.9. Battery Testing Master also leads on update cadence (every 5 days vs every 2 months). Remote Battery Level for Watch's advantage is review sentiment (34% vs 0%) and ratings volume (312 vs 19). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Remote Battery Level for Watch sells 4 in-app purchases, starting at $0.49 per 7 days and Battery Testing Master sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Battery Testing Master holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Remote Battery Level for Watch has 312 ratings behind it against 19, so its average is the more settled of the two. Written reviews complicate that: 34% of Remote Battery Level for Watch'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.

Remote Battery Level for Watch ships an update every 2 months, Battery Testing Master every 5 days. The most recent releases landed on September 19, 2026 and August 3, 2026 respectively.

## The numbers

| Metric | Remote Battery Level for Watch | Battery Testing Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (312 ratings)](https://appshunter.io/ios/app/remote-battery-level-for-watch/id954912200/reviews) | **[4.7 (19 ratings)](https://appshunter.io/ios/app/battery-testing-master/id6502358441/reviews)** |
| Number of ratings | **312** | 19 |
| Positive reviews | **33.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 40 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Caramba App Development](https://appshunter.io/developer/349530108) | [Nguyen Ngoc Long](https://appshunter.io/developer/1652022123) |

## What reviewers say

### Remote Battery Level for Watch

[App page](https://appshunter.io/ios/app/remote-battery-level-for-watch/id954912200)

Monitor your iPhone's battery level and charging status directly from your Apple Watch. Receive alerts for full charge or critical battery levels. View your Watch's charge on your iPhone and check data connection status.

**Highlights:** Check iPhone battery on Apple Watch, iPhone charging alerts on Watch, View Watch battery on iPhone, Display battery on Watch Face, Check data connection status, Customizable alert limits

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.49 | per 7 days |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $7.49 | per year |
| Remote Battery Upgrade | $5.99 | one-time |

**What reviewers like**

- 🚀 Awesome little app
- 👍 Works as expected
- 👍 Useful for checking battery remotely
- 🚀 Convenient complication on Apple Watch

**What reviewers complain about**

- 🐛 Notifications don't work
- 🐛 Inaccurate battery readings
- 🔋 High battery drain
- 💰 Subscription model
- 🔋 Disconnects from Apple Watch

**Reported bugs**

- Crashes on launch
- Complication doesn't update
- Subscription issues

**Requested features**

- More frequent battery updates
- Sound alerts for low battery
- Ability to view watch battery on iPhone


### 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 Remote Battery Level for Watch free?

Remote Battery Level for Watch is free to download, with in-app purchases available.

### Is Battery Testing Master free?

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

### Which has better reviews, Remote Battery Level for Watch or Battery Testing Master?

Battery Testing Master is rated higher. Remote Battery Level for Watch averages 3.9 out of 5 from 312 ratings, while Battery Testing Master averages 4.7 from 19 ratings.

### Do Remote Battery Level for Watch or Battery Testing Master have ads?

Both Remote Battery Level for Watch and Battery Testing Master show ads.

### Which is updated more often, Remote Battery Level for Watch or Battery Testing Master?

Remote Battery Level for Watch ships an update every 2 months, and Battery Testing Master every 5 days. Most recently, Remote Battery Level for Watch was updated on September 19, 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.*