# Battery Watcher vs Battery & Device Infomation

The clearest difference is rating: Battery Watcher at 4.5 against Battery & Device Infomation's 1.0. Battery Watcher also leads on update cadence (fortnightly vs every 6 months) and ratings volume (340 vs 1). Battery & Device Infomation's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 18.6). On price, ads and device support there is nothing between them.

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

Battery Watcher holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Battery Watcher has 340 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 71% of Battery Watcher's written reviews are positive against 50% of Battery & Device Infomation's.

Battery Watcher ships an update fortnightly, Battery & Device Infomation every 6 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Battery Watcher | Battery & Device Infomation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (340 ratings)](https://appshunter.io/ios/app/battery-watcher/id987285213/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/battery-and-device-infomation/id1204956873/reviews) |
| Number of ratings | **340** | 1 |
| Positive reviews | **70.7% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 5 MB |
| Requires iOS | 18.6 | **8.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Slackerz Inc](https://appshunter.io/developer/727226094) | [TIEN TA LEE](https://appshunter.io/developer/569106001) |

## 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


### Battery & Device Infomation

[App page](https://appshunter.io/ios/app/battery-and-device-infomation/id1204956873)

Monitor your device's real-time power consumption with visual color indicators. Get accurate estimations of remaining battery life and view detailed device specifications like storage, memory, and software versions. This app is designed for iPhones and iPods.

**Highlights:** Real-time power consumption display, Battery protection features, Accurate power level estimation, Available time estimation, Device information (space, memory, versions), Color circle power indicators

**Features:** macOS Compatibility, 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 Battery & Device Infomation free?

Battery & Device Infomation is free to download, with no in-app purchases.

### Which has better reviews, Battery Watcher or Battery & Device Infomation?

Battery Watcher is rated higher. Battery Watcher averages 4.5 out of 5 from 340 ratings, while Battery & Device Infomation averages 1.0 from 1 ratings.

### Do Battery Watcher or Battery & Device Infomation have ads?

Neither Battery Watcher nor Battery & Device Infomation shows ads.

### Which is updated more often, Battery Watcher or Battery & Device Infomation?

Battery Watcher ships an update fortnightly, and Battery & Device Infomation every 6 months. Most recently, Battery Watcher was updated on November 1, 2026 and Battery & Device Infomation on November 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.*