Battery HD+ Pro vs Battery Watcher
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Battery HD+ Pro
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.
- Battery calibration
- Usage time estimates
- Charge alerts
- Widget support
- Detailed usage charts
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This is the perfect battery monitor for your phone or tablet. It is simple, beautiful and can be calibrated specially for your device. - Widget - Charge Alerts - Usage chart Instantly know how many hours you have left for: - Listening to music - Watching video - Talking on the phone - Internet Browsing ( WiFi / Edge / 3G / 4G ) - Standby - Time left to recharge - Time to use LED Flashlight - 2D and 3D Games - Reading books - GPS navigation - Video chat - Taking photos - Recording videos If you have a new or rare device, please run calibration tests to share your results with the community and make this app even more precise ! Try it now ! It's simply the best at what it does.
Battery Watcher
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.
- iPhone battery status on Apple Watch
- Watch face complications
- 24-hour battery history
- Visual charge history graph
- Full charge alerts
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Battery Watcher gives you the status of your iPhone battery right on your Apple Watch! Battery Watcher now supports watchOS 5 and Apple Watch Series 4!! Battery Watcher now leverages the new Apple Watch background processing to keep your Apple Watch up to date with the latest battery level of your iPhone. New Features: - Complications: Check the status of your iPhone battery right from your watch face! - Time Travel: Now you can look back and see what the power level of your iPhone was in the last 24 hours - Battery Level Premium: Upgrade to Battery Level Premium and get the charge history of iPhone battery right on your watch in an easy to use visual graph. Use the Digital Crown to view all the iPhone battery level history for the past 24 and 72 hours! - Full Charge Alert: If you purchase Battery Level Premium, you can receive an alert when your iPhone reaches full charge! For those that want to know how much battery life your iPhone has left without pulling it out of your pocket, this app is for you!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 20, 2026 respectively.
| Parameter | Battery HD+ Pro | Battery Watcher |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.6 (443 ratings) — better | 4.5 (323 ratings) |
| Positive reviews | 81.6% of reviews — better | 70.7% of reviews |
| Number of ratings | 443 — better | 323 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod, Apple Watch |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 133 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | smalltech sarl | Slackerz Inc |
Customer experience
Battery HD+ Pro
Battery Watcher
User reviews
Battery HD+ Pro
From 443 App Store ratingsWhat we love
- 🚀 Informative analytics
- 🔋 Accurate battery information
- 👍 Helpful customization options
- 🚀 Detailed battery metrics
- 👍 Useful alerts and notifications
Room to improve
- 🐛 Inaccurate charging notifications
- 🐛 Calibration issues
- 🔋 Drains battery during use
Battery Watcher
From 323 App Store ratingsWhat we love
- 👍 Clean and intuitive interface
- 🎯 Accurate battery percentage tracking
- ⌚ Seamless Apple Watch integration
- 🚀 Minimal battery drain on device
- 📊 Battery history and graphing features
Room to improve
- 🐛 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
Bugs and requests
Battery HD+ Pro
Reported bugs
3 issues- Calibration process hangs on some devices
- Charging time estimates are inaccurate
- Compatibility issues with newer iOS versions
Requested features
4 requests- Add support for Apple Watch and AirPods
- Improve calibration process
- Provide more customization options
- Add discharge rate and battery health assessment
Battery Watcher
Reported bugs
9 issues- 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
Show 4 moreShow fewer
- Premium full-charge notification doesn't work
- App crashes or becomes unresponsive after updates
- White battery icon stuck in corner with display glitches
- Crown interaction doesn't affect graphing as advertised
Requested features
8 requests- 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
Show 3 moreShow fewer
- Complication support for watch face
- Glance feature for quick access
- Better customization options for watch app display
In-app purchases
Battery HD+ Pro
No in-app purchases
Battery Watcher
- Battery Watcher Premium$1.99
Questions
Is Battery HD+ Pro free?
Is Battery Watcher free?
Which has better reviews, Battery HD+ Pro or Battery Watcher?
Do Battery HD+ Pro or Battery Watcher have ads?
Which is updated more often, Battery HD+ Pro or Battery Watcher?
Other comparisons
