BatteryBar: All Your Batteries
Battery levels for all devices
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
See the battery level of every device you own, all in one place — right from your iPhone or iPad.
BatteryBar is a battery management app that shows the battery level of this iPhone/iPad along with your connected Mac and Apple Watch, all on a single screen. It supports a Home Screen widget and low-battery notifications, so you never forget to charge. Pair it with the Mac app to also see the battery level of Bluetooth accessories connected to your Mac.
KEY FEATURES
- Shows the battery level of this iPhone/iPad
- Combines the battery level of iPhone, iPad, Mac, and Apple Watch in one view
- Home Screen widget shows up to 4 devices at once
- Notifies you when battery drops below 20% (won't notify again while charging)
PRO FEATURES (one-time purchase, no subscription)
- Apple Watch face complication
- Per-device notification threshold and quiet hours
- Battery level for Bluetooth accessories connected to your Mac (mouse, keyboard, earbuds, etc.)
- Switch the device list between grid and list layout
- Widget background colors (Dark Red, Sky Blue, Silver, and more — 7 colors)
BEFORE YOU START
- To see your Mac's battery or its connected Bluetooth accessories, use the companion app "BatteryBar for Mac"
- Bluetooth must be turned on
- See the support page and Privacy Policy for details
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Fixed an issue where two rings overlapped in the small widget when showing two devices.
- Improved how quickly the widget reflects changes to the devices you display.
- Fixed an issue where the Apple Watch complication did not update or stayed at "--".
- Selected devices now refresh more quickly while the app is open.
The developer, Daisuke Hattori, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Other Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Daisuke Hattori
- Size
- 4 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- BatteryBar Pro $5.99
- Copyright
- © 2026 Daisuke Hattori