BatteryPhone

BatteryPhone

by Keietsu Yasuhara

148 ratings
134 reviews
Free
With Ads

Details

  • Released
  • Updated

Features

BatteryPhone screenshot #1 for iPhone
BatteryPhone screenshot #2 for iPhone
BatteryPhone screenshot #3 for iPhone
BatteryPhone screenshot #4 for iPhone
BatteryPhone screenshot #5 for iPhone
iphone
watch
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About

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 status
Receive low and full charge notifications
View battery level graphs
Complication support for automatic updates
Tap complication to manually update status
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What users say

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What's New in BatteryPhone

5.6

February 1, 2026

We've added a graph that displays the change in battery level on your iPhone and Watch. Tapping "AutoUpdate Log" will take you to the display screen. A graph will show the change in battery level over approximately one day. You can also change the auto update interval on this screen. Please note that the update interval is controlled by iOS and may not be accurate.

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User reviews

Broken Sadly

Used to be very useful for at a glance percentage telling but now stat updates never occur unless triggered manually making the feature fairly useless.

Broken Again

Used to be great now it’s not working at all!!! Please fix it.

Never updates battery info

The only time it updates is when i tap the complication on my watch. Then it won’t change all day after that.

Wrong information

Its doesn’t g show 100% accurate information and I’m looking for better app😡😡😡

Crashes on phone

Can’t make it work anymore. When I open the Watch app it’s blank, and when I push the update button it crashes the phone app 😔

Developer apps

User experience

🐞

Reported Bugs

3 issues

Complication not updating

Bug

App crashing on launch

Bug

Incorrect battery percentage displayed

Bug

Requested Features

4 requests

Customizable update frequency

Feature

Support for AirPods/Bluetooth device battery monitoring

Feature

Notification when device is fully charged

Feature

Ability to select which device's battery is displayed on complication

Feature

FAQ

What does this app do?

This app allows you to check the battery status of your phone and smartwatch directly from your watch. It provides timely notifications for low or full charge levels and displays battery changes over time with graphs.

How does the complication feature work?

Complications allow for automatic updates of battery status on your watch face, typically every 12 to 60 minutes depending on Watch OS. If updates stop, tapping the complication can restart them. The iPhone app shows the last update time.

Is this app free to use?

The application is free to use. However, it does display advertisements. There are no in-app purchases mentioned.

What devices is this app compatible with?

The app is designed to monitor both your phone and your watch. It specifically mentions compatibility with complications, suggesting it works with smartwatches that support this feature, likely within the Apple ecosystem.

When would I use this app?

You would use this app to quickly check your phone and watch battery levels without needing to take out your phone. It's also useful for setting up alerts so you know when to charge your devices or when they are fully charged.