# Battery Watcher vs Watch Battery Logger

The clearest difference is review sentiment: Battery Watcher at 71% against Watch Battery Logger's 0%. Battery Watcher also leads on update cadence (fortnightly vs every 4 months) and ratings volume (339 vs 2). Watch Battery Logger's advantage is in-app purchases (none vs 1) and rating (5.0 vs 4.5). On price and ads there is nothing between them.

Both are free to download. Battery Watcher sells 1 one-off in-app purchase. Watch Battery Logger asks for nothing beyond the download.

Watch Battery Logger holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Battery Watcher has 339 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 71% of Battery Watcher's written reviews are positive against 0% of Watch Battery Logger's, so the app with the better star average is not the one people write more warmly about.

Battery Watcher ships an update fortnightly, Watch Battery Logger every 4 months. The most recent releases landed on October 23, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Battery Watcher | Watch Battery Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (339 ratings)](https://appshunter.io/ios/app/battery-watcher/id987285213/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/watch-battery-logger/id1380489553/reviews)** |
| Number of ratings | **339** | 2 |
| Positive reviews | **70.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 6 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Slackerz Inc](https://appshunter.io/developer/727226094) | [tokentoken](https://appshunter.io/developer/315009326) |

## What reviewers say

### Battery Watcher

[App page](https://appshunter.io/ios/app/battery-watcher/id987285213)

Monitor your iPhone's battery status directly from your Apple Watch. View current levels, historical data, and receive alerts for a full charge. Perfect for quick checks without needing your phone.

**Highlights:** iPhone battery status on Apple Watch, Watch face complications, 24-hour battery history, Visual charge history graph, Full charge alerts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Battery Watcher Premium | $1.99 | one-time |

**What reviewers like**

- 👍 Clean and intuitive interface
- 🎯 Accurate battery percentage tracking
- ⌚ Seamless Apple Watch integration
- 🚀 Minimal battery drain on device
- 📊 Battery history and graphing features

**What reviewers complain about**

- 🐛 Frequent synchronization issues between iPhone and Watch
- 🔄 App requires manual refresh to show current data
- ⏰ Inaccurate time displays
- 🚫 Premium features feel limited or underwhelming
- 📉 Battery percentage discrepancies between app and device

**Reported bugs**

- App fails to communicate with iPhone from Watch
- Battery graphic jumps out of place on iPhone app
- Complication doesn't update without opening app
- Inaccurate battery percentage readings
- App disconnects from Watch frequently

**Requested features**

- Low battery mode functionality
- Battery percentage viewing on iPhone (currently watch-only)
- Custom notification alerts at user-defined battery percentages
- User-configurable logging intervals for battery tracking
- Settings menu to customize watch display and disable text clutter


### Watch Battery Logger

[App page](https://appshunter.io/ios/app/watch-battery-logger/id1380489553)

Log your Apple Watch battery levels with this utility. It exclusively displays information for your watch, not your iPhone or other iOS devices. Track your device's power status efficiently.

**Highlights:** Log Apple Watch battery levels, Exclusive Apple Watch data display, Track device power status, Simple logging utility

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

**In-app purchases:** none


## Frequently asked questions

### Is Battery Watcher free?

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

### Is Watch Battery Logger free?

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

### Which has better reviews, Battery Watcher or Watch Battery Logger?

Watch Battery Logger is rated higher. Battery Watcher averages 4.5 out of 5 from 339 ratings, while Watch Battery Logger averages 5.0 from 2 ratings.

### Do Battery Watcher or Watch Battery Logger have ads?

Neither Battery Watcher nor Watch Battery Logger shows ads.

### Which is updated more often, Battery Watcher or Watch Battery Logger?

Battery Watcher ships an update fortnightly, and Watch Battery Logger every 4 months. Most recently, Battery Watcher was updated on October 23, 2026 and Watch Battery Logger on October 17, 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.*