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Best Apple Watch Battery Apps

247+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated August 2026

Looking for free apple watch battery apps? 17 of our 247+ tracked titles are free to download β€” no subscription, no trial. The rest are premium picks worth paying for.

Compare top Apple Watch Battery Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Battery Life - check runtimesBattery Life - check runtimesFree4.6β˜… (34K)YesYesSep 2026
2WatchWatchFree3.3β˜… (8.5K)YesNoSep 2026
3Watch Battery MonitorWatch Battery MonitorFree4.2β˜… (32)NoNoAug 2026
4Juice Watch: Battery MonitorJuice Watch: Battery MonitorFree was $6.994.4β˜… (391)NoYesSep 2026
5Unplugged: Battery WidgetsUnplugged: Battery WidgetsFree4.7β˜… (114)NoYesAug 2026
6Battery HD+Battery HD+Free4.5β˜… (2.7K)YesNoSep 2026
7Battery Watch for Apple WatchBattery Watch for Apple WatchFree3.5β˜… (89)NoNoJul 2026
8Watch Battery LoggerWatch Battery LoggerFree5.0β˜… (2)NoNoAug 2026

Top Picks for Apple Watch Battery

Battery Life - check runtimes#1

Battery Life - check runtimes by RBT Digital LLC

Battery data at a glance
Editor's Choice
πŸ”§ Utilities
4.6😊(34K ratings)
FreeAdsIn-App Purchases
Battery Life - check runtimes screenshot 1
Battery Life - check runtimes screenshot 2
Battery Life - check runtimes screenshot 3
Battery Life - check runtimes screenshot 4
Battery Life - check runtimes screenshot 5
Battery Life - check runtimes screenshot 6

Monitor your iPhone and Apple Watch battery levels and runtimes with detailed insights. Receive customized notifications for charging and low battery alerts. View battery data at a glance on your watch or via widgets.

What We Love

  • πŸ‘ Easy to use
  • πŸ”‹ Helpful for monitoring battery health
  • πŸ“Š Provides useful battery information
  • ⌚️ Convenient Apple Watch integration

Room to Improve

  • πŸ› Inconsistent battery readings
  • πŸ“’ Too many ads in free version
  • ⚠️ Limited functionality on newer iOS versions
Watch#2

Watch by Apple

Strong Contender
πŸ”§ Utilities
3.3😐(8.5K ratings)
FreeAds
Watch screenshot 1
Watch screenshot 2

Manage your Apple Watch by pairing it with your iPhone. Customize watch faces, app notifications, and the Dock. Sync photos, music, and podcasts for offline use. Discover and download new apps and watch faces from the App Store.

What We Love

  • πŸš€ Saves lives
  • ⌚ Useful for tracking fitness and health
  • πŸ‘ Customizable watch faces

Room to Improve

  • πŸ› Pairing and connectivity issues
  • πŸ”‹ Poor battery life
  • πŸ€” Complicated user experience
Watch Battery Monitor#3

Watch Battery Monitor by Remote Sunrise LTD

battery level notifications
Worth Considering
πŸ”§ Utilities
4.2(32 ratings)
Free
Watch Battery Monitor screenshot 1
Watch Battery Monitor screenshot 2
Watch Battery Monitor screenshot 3

This app tracks your Apple Watch battery levels and provides timely notifications for recharging. It utilizes watch face complications to keep you informed about your device's power status, helping you manage charging cycles effectively.

More Apple Watch Battery apps to explore

4
Juice Watch: Battery Monitor
Juice Watch: Battery Monitor
Juice Watch: Battery Monitor
Battery Status & Notifications
Free
$6.99 | 100% OFF

Monitor your iPhone and Apple Watch battery levels directly from your wrist. Receive customizable notifications for charging status and low battery alerts. View both device battery levels on a single complication for easy access.

Monitor iPhone battery on Apple WatchMonitor Apple Watch battery on iPhoneCustomizable charging notifications
πŸ”§ Utilities
(391)
free with in-app purchases
5
Unplugged: Battery Widgets
Unplugged: Battery Widgets
Unplugged: Battery Widgets
Charge Monitor for Apple Watch
Free

Monitor your iPhone's battery level directly from your Apple Watch. Get instant updates, customizable alerts, and detailed history to understand your battery's performance and predict its lifespan.

Apple Watch complicationsCustomizable battery notificationsBattery history charts
πŸ”§ Utilities
(114)
freemium
6
Battery HD+
Battery HD+
Battery HD+
+full calibration
Free

This app provides a detailed battery monitoring experience for your phone or tablet. It offers calibration features for increased accuracy and displays estimated usage times for various activities, from listening to music to GPS navigation. It also includes charge alerts and a widget for quick access to information.

Battery calibrationUsage time estimatesCharge alerts
πŸ”§ Utilities
(2.7K)
ad-supported
7
Battery Watch for Apple Watch
Battery Watch for Apple Watch
Battery Watch for Apple Watch
by Keisuke Karijuku
Free

Receive low battery notifications directly on your Apple Watch. This app allows you to monitor your device's battery level from your wrist, ensuring you're always aware of its status.

Apple Watch supportLow battery notificationsTrack device battery level
πŸ”§ Utilities
(89)
free
8
Watch Battery Logger
Watch Battery Logger
Watch Battery Logger
by tokentoken
Free

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.

Log Apple Watch battery levelsExclusive Apple Watch data displayTrack device power status
πŸ”§ Utilities
(2)
free
9
WatchPhone Battery
WatchPhone Battery
WatchPhone Battery
Check iPhone Battery safely!
Free

Monitor your iPhone's battery level directly from your Apple Watch. Offers beautiful complications for easy tracking and ensures secure, cloud-free communication between devices. Unlock all features with a subscription after a free trial.

Check iPhone battery on Apple WatchBeautiful complicationsSecure cloud-free communication
πŸ”§ Utilities
(82)
free with in-app purchases
10
Cloud Battery
Cloud Battery
Cloud Battery
All Batteries. On All Devices.
Free

This app centralizes battery levels from all your Apple devices into one view. Monitor battery status across iPhones, iPads, Macs, and Apple Watches, with notifications and widgets for easy access. Seamlessly integrates with iCloud for a hassle-free experience.

Centralized battery monitoringReal-time battery trackingToday, Home Screen, and Lock Screen Widgets
πŸ”§ Utilities
(1.5K)
free with in-app purchases
11
AllMyBatteries
AllMyBatteries
AllMyBatteries
Track all your batteries here
Free

Monitor battery levels for all your Apple devices and Bluetooth accessories in one place. Get customizable alerts and view battery history with trend visualization. Seamlessly sync data across your devices via iCloud and display levels with beautiful widgets.

Track Apple ecosystem devicesMonitor Bluetooth accessoriesCross-device iCloud sync
πŸ”§ Utilities
(2.3K)
free with in-app purchases
12
Battery Testing
Battery Testing
Battery Testing
Battery Health
Free

This app helps you understand your iOS device's battery performance. It identifies battery runtimes and provides data to help you determine if your battery needs replacement. Monitor your device's battery health and runtime with detailed insights.

Monitor device runtimesEstimated and raw battery dataCheck battery health
πŸ”§ Utilities
(12K)
free with in-app purchases
13
Battery Watcher
Battery Watcher
Battery Watcher
by Slackerz Inc
Free

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 WatchWatch face complications24-hour battery history
πŸ”§ Utilities
(323)
free with in-app purchases
14
PowerGlass
PowerGlass
PowerGlass
Intelligent Battery Analytics
$2.99

This app provides intelligent battery analytics for your Apple Watch, offering live time-remaining predictions based on your actual usage patterns. It continuously adapts to your changing habits to ensure accurate forecasts, giving you confidence in your device's power. Explore detailed usage graphs and power-user tools for deeper insights.

Live time-remaining predictionsPersonalized hourly usage learningDual-mode learning (Standard/Low Power)
πŸ”§ Utilities
(3)
paid
15
Battery Alarm & Runtimes App
Battery Alarm & Runtimes App
Battery Alarm & Runtimes App
Charge Alert, Widget & Watch
Free

This app helps protect your device's long-term battery health by alerting you when it reaches a custom charge limit. It offers customizable alarms, home screen widgets, and Apple Watch support for convenient monitoring.

Full charge alarm with custom soundsSet custom charge limits (80-100%)Home screen widgets for at-a-glance monitoring
πŸ”§ Utilities
(2)
ad-supported
16
BatteryPhone
BatteryPhone
BatteryPhone
by Keietsu Yasuhara
Free

Monitor your phone and watch battery levels directly from your wrist. Receive timely notifications for low or full charge status, and view historical battery data with convenient graph displays. Supports automatic updates via complications for seamless monitoring.

Check phone and watch battery statusReceive low and full charge notificationsView battery level graphs
πŸ”§ Utilities
(148)
ad-supported
17
Battery Day
Battery Day
Battery Day
Battery Prediction
$2.99

This app provides an at-a-glance estimate of your device's battery discharge time. It offers various widgets, gauges, and charts to visualize battery level history and predict remaining usage. The app requires active widget usage to record battery consumption.

Battery discharge time estimationVariety of widgets, gauges, and chartsBattery level history visualization
πŸ”§ Utilities
(1)
paid
18
Tempochron: Watch Timegrapher
Tempochron: Watch Timegrapher
Tempochron: Watch Timegrapher
Measure Watch Accuracy
Free
πŸ”§ Utilities
(0)
19
Vaka – Battery Reminder
Vaka – Battery Reminder
Vaka – Battery Reminder
Charge your Watch in time
$2.99
πŸ”§ Utilities
(0)
20
Wristla: Tesla AI Assistant
Wristla: Tesla AI Assistant
Wristla: Tesla AI Assistant
Battery health, Watch & Garmin
Free
πŸ“Š Productivity
(0)

FAQ about Apple Watch Battery

What are the best apple watch battery apps for iPhone?
Battery Life - check runtimes tops our apple watch battery apps ranking as of August 2026, with a 4.6-star average from 34K App Store ratings, and it's free to download.
Yes β€” 17 of the top apple watch battery apps we rank are free to download, including Battery Life - check runtimes and Watch.
Battery Life - check runtimes shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 247+ apple watch battery apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The Battery Life app allows you to monitor your iPhone and Apple Watch battery data at a glance. It displays runtimes, internal and external battery data, and keeps you informed about battery charge levels. You can also set up customized notifications for charging and low battery alerts.
Key features include monitoring your Apple mobile devices' runtimes, gaining insight into paired devices' battery charge, receiving customized notifications for battery levels, and viewing battery charge levels from both the iOS and Apple Watch apps. It also offers Apple Watch complications and a Today widget extension.

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apple watch battery widget