# Battery HD+ Pro vs Battery Watcher

The clearest difference is price: Battery Watcher at Free against Battery HD+ Pro's $3.99. Battery Watcher also leads on update cadence (fortnightly vs every 2 months). Battery HD+ Pro's advantage is in-app purchases (none vs 1) and review sentiment (82% vs 71%). On rating, ratings volume, ads and device support there is nothing between them.

Battery Watcher is free to download; Battery HD+ Pro costs $3.99 up front. Battery Watcher sells 1 one-off in-app purchase. Battery HD+ Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Battery HD+ Pro against 4.5 for Battery Watcher. Both are backed by a comparable volume of ratings — 443 and 323 respectively. Written reviews are what separate them: 82% of Battery HD+ Pro's written reviews are positive against 71% of Battery Watcher's.

Battery HD+ Pro ships an update every 2 months, Battery Watcher fortnightly. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Battery HD+ Pro | Battery Watcher |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.6 (443 ratings)](https://appshunter.io/ios/app/battery-hd-plus-pro/id328670983/reviews)** | [4.5 (323 ratings)](https://appshunter.io/ios/app/battery-watcher/id987285213/reviews) |
| Number of ratings | **443** | 323 |
| Positive reviews | **81.6% of reviews** | 70.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 133 MB | 10 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [smalltech sarl](https://appshunter.io/developer/289934568) | [Slackerz Inc](https://appshunter.io/developer/727226094) |

## What reviewers say

### Battery HD+ Pro

[App page](https://appshunter.io/ios/app/battery-hd-plus-pro/id328670983)

This app provides detailed battery monitoring for your phone or tablet, offering insights into remaining usage time for various activities. It features calibration options to enhance accuracy and provides alerts for charging status.

**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**

- 🚀 Informative analytics
- 🔋 Accurate battery information
- 👍 Helpful customization options
- 🚀 Detailed battery metrics
- 👍 Useful alerts and notifications

**What reviewers complain about**

- 🐛 Inaccurate charging notifications
- 🐛 Calibration issues
- 🔋 Drains battery during use

**Reported bugs**

- Calibration process hangs on some devices
- Charging time estimates are inaccurate
- Compatibility issues with newer iOS versions

**Requested features**

- Add support for Apple Watch and AirPods
- Improve calibration process
- Provide more customization options
- Add discharge rate and battery health assessment


### 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

**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


## Frequently asked questions

### Is Battery HD+ Pro free?

Battery HD+ Pro costs $3.99, with no in-app purchases.

### Is Battery Watcher free?

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

### Which has better reviews, Battery HD+ Pro or Battery Watcher?

Battery HD+ Pro is rated higher. Battery HD+ Pro averages 4.6 out of 5 from 443 ratings, while Battery Watcher averages 4.5 from 323 ratings.

### Do Battery HD+ Pro or Battery Watcher have ads?

Neither Battery HD+ Pro nor Battery Watcher shows ads.

### Which is updated more often, Battery HD+ Pro or Battery Watcher?

Battery HD+ Pro ships an update every 2 months, and Battery Watcher fortnightly. Most recently, Battery HD+ Pro was updated on October 1, 2026 and Battery Watcher on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*