Best Watch Battery Monitor Apps

185+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated June 2026

Looking for free watch battery monitor apps? 19 of our 185+ tracked titles are free to download β€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Watch Battery Monitor

Watch Battery Monitor#1

Watch Battery Monitor by Remote Sunrise LTD

battery level notifications
Editor's Choice
πŸ”§ Utilities
4.2(27 ratings)
Free
Watch Battery Monitor screenshot 1
Watch Battery Monitor screenshot 2
Watch Battery Monitor screenshot 3

Monitor your Apple Watch battery with notifications for optimal recharging times. Add a complication to your watch face to enable battery monitoring. Optimize your charging routine now!

Battery Life - check runtimes#2

Battery Life - check runtimes by RBT Digital LLC

Battery data at a glance
Strong Contender
πŸ”§ Utilities
4.6😊(33K 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 iPhone and Apple Watch battery data effortlessly with this ultimate battery analysis tool. Gain insights into runtimes, receive customized notifications, and track battery charges with ease. Download now for a convenient way to stay informed about your device's battery health.

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
Battery HD+#3

Battery HD+ by smalltech sarl

+full calibration
Worth Considering
πŸ”§ Utilities
4.5😐(2.6K ratings)
FreeAds
Battery HD+ screenshot 1
Battery HD+ screenshot 2
Battery HD+ screenshot 3
Battery HD+ screenshot 4
Battery HD+ screenshot 5

Monitor your device's battery with precision using this application. Features include widgets, charge alerts, usage charts, and the ability to calibrate for your specific device. Get instant insights into battery life for various activities and participate in calibration tests to enhance accuracy. Try it now for the best battery monitoring experience!

What We Love

  • πŸš€ Accurate battery information
  • πŸ‘ Helpful for devices without battery percentage
  • πŸ”‹ Provides battery usage estimates
  • πŸ‘ Easy to understand interface

Room to Improve

  • πŸ› Inaccurate battery level notifications
  • πŸ› Calibration issues and bugs
  • πŸ”‹ Battery drain issues after using the app

More Watch Battery Monitor apps to explore

4
Battery Widgets by Unplugged
Battery Widgets by Unplugged
Battery Widgets by Unplugged
Widget & Apple Watch Monitor
Free

Track your phone's battery life effortlessly with this essential Apple Watch companion app. Get smart notifications and watch face complications for easy monitoring and management. Download now for smarter battery management directly from your wrist!

πŸ”§ Utilities
(110)
5
AllMyBatteries
AllMyBatteries
AllMyBatteries
Track all your batteries here
Free

Track and monitor all your electronic device batteries with this efficient management app. Set up notifications, view battery history, and utilize widgets for a seamless experience. Download now for peace of mind!

πŸ”§ Utilities
(2.3K)
6
Juice Watch: Battery Monitor
Juice Watch: Battery Monitor
Juice Watch: Battery Monitor
Battery Status & Notifications
Free
$6.99 | 100% OFF

Track your device's battery level with Juice Watch. Get real-time updates on your battery percentage and receive notifications when it's low. Never be caught off guard again - download now!

πŸ”§ Utilities
(389)
7
Cloud Battery
Cloud Battery
Cloud Battery
All Batteries. On All Devices.
Free

Cloud Battery simplifies battery management for all your Apple devices with real-time monitoring, notifications, and seamless iCloud integration. Stay on top of your device battery levels effortlessly with Today Widgets, Watch Complications, and more. Download now for a better way to manage your batteries.

πŸ”§ Utilities
(1.5K)
8
Battery Live
Battery Live
Battery Live
4G Online Battery monitor
Free
πŸ”§ Utilities
(0)
9
Battery Monitor - check your phone battery on your wrist
Battery Monitor - check your phone battery on your wrist
Battery Monitor - check your phone battery on your wrist
by Tom Etminan
Free
πŸ”§ Utilities
(9)
10
PhoneBattery
PhoneBattery
PhoneBattery
Your battery, on your wrist
Free

PhoneBattery allows you to check your phone's battery life on your Apple Watch easily, making it convenient to monitor without taking your phone out. Features include battery state notifications, a simple user interface, watch face complications, app icon options, tipping for support, and it's free and ad-free. Contact support@marcelvoss.com for more information.

πŸ”§ Utilities
(381)
11
Welltory: Health, Heart Rate
Welltory: Health, Heart Rate
Welltory: Health, Heart Rate
Stress, Sleep, BP, O2 Monitor
Free

Monitor heart rate, stress level, and blood pressure with this app designed to help you track and improve your overall well-being. Take control of your health today with real-time data and personalized insights. Download now to start your wellness journey!

πŸ’ͺ Health & Fitness
(129K)
12
WatchPhone Battery
WatchPhone Battery
WatchPhone Battery
Check iPhone Battery safely!
Free

This application allows users to easily and securely check their iPhone's battery life from their Apple Watch, with various customizable complications. Users can try it for free for up to 3 days, then choose a subscription option to unlock all features and continue using it.

πŸ”§ Utilities
(82)
13
Battery Watcher
Battery Watcher
Battery Watcher
by Slackerz Inc
Free

Battery Watcher provides real-time iPhone battery status updates on your Apple Watch, including features like complications for quick battery checks on your watch face and charge history graphs with a Premium upgrade. Stay informed about your iPhone's battery life without having to take it out of your pocket.

πŸ”§ Utilities
(323)
14
StressWatch: AI Stress Monitor
StressWatch: AI Stress Monitor
StressWatch: AI Stress Monitor
HRV & Habit Tracker for Watch
Free

Track your stress levels and improve your health with real-time HRV monitoring. Get personalized insights and tips to manage stress effectively and enhance your well-being. Start your journey to a stress-free life today!

πŸ’ͺ Health & Fitness
(21K)
15
Battery Monitor BM2
Battery Monitor BM2
Battery Monitor BM2
by ShenzhenDaCheng software co., LTD
Free

Monitor your vehicle's battery in real-time with this app. Test cranking and charging system voltage to ensure your battery is fully functional. View all data on your mobile device via Bluetooth.

πŸ”§ Utilities
(52)
16
Device MonitorΒ²
Device MonitorΒ²
Device MonitorΒ²
System activity info
Free

Discover vital system activity info with this app optimized for Apple devices, offering detailed insights into sensors, RAM, storage, CPU, network, battery, display, and more. Customize widgets and enjoy additional features with in-app purchases for an enhanced experience.

πŸ› οΈ Developer Tools
(9K)
17
Battery Charge Alarm
Battery Charge Alarm
Battery Charge Alarm
Prevent battery overcharging
Free

"Never overcharge your device with Battery Charge Alarm! Set customized alarms for specific battery levels, enjoy Apple Watch support, dark mode, and more features to optimize your charging routine. Download now to take control of your battery charging habits!"

πŸ”§ Utilities
(2.9K)
18
Battery HD+ Pro
Battery HD+ Pro
Battery HD+ Pro
+full calibration
$3.99

Get the perfect battery monitor with calibration features for your phone or tablet. Track usage, get charge alerts, and know exactly how much time you have left for various activities. Try it now for the best battery monitoring experience!

πŸ”§ Utilities
(432)
19
CardioBot: Heart Rate Monitor
CardioBot: Heart Rate Monitor
CardioBot: Heart Rate Monitor
Cardio Activity HRV Tracker
Free

Monitor your heart rate and daily activities with CardioBot, an all-in-one heart rate monitor and activity tracker that provides smart recommendations for improving cardiovascular health. With features like color-coded heart rate readings, workout and meditation data tracking, and sleep analysis, CardioBot offers a comprehensive view of your heart health on your iPhone. Start tracking your heart health today!

πŸ’ͺ Health & Fitness
(245)
20
BAST: Battery Status
BAST: Battery Status
BAST: Battery Status
Battery Health & CycleCount
Free

Check and optimize your device's battery health with BAST: Battery Status. Monitor your battery's status, receive alerts for optimal charging times, and extend your device's battery lifespan. Keep your device running smoothly with BAST!

πŸ”§ Utilities
(231)