This app helps you protect your device's battery health by alerting you when it reaches a customizable charge level. It runs in the background and offers adjustable alarm volumes. Premium features include ad-free usage and a fade-in volume option.




246+ iOS apps curated and reviewed
Every iPhone needs a few good battery alert apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.5★ (154) | Yes | Yes | Aug 2026 | |
| 2 | Free | 4.6★ (2.9K) | Yes | Yes | Aug 2026 | |
| 3 | Free | 4.5★ (2.7K) | Yes | No | Aug 2026 | |
| 4 | Free | 4.6★ (34K) | Yes | Yes | Aug 2026 | |
| 5 | Free | 5.0★ (1) | No | No | Aug 2026 | |
| 6 | Free | — | Yes | No | Jul 2026 | |
| 7 | Free | 4.0★ (2) | Yes | No | Aug 2026 | |
| 8 | Free | 4.4★ (7.9K) | Yes | Yes | Aug 2026 |




This app helps you protect your device's battery health by alerting you when it reaches a customizable charge level. It runs in the background and offers adjustable alarm volumes. Premium features include ad-free usage and a fade-in volume option.






This app alerts you when your device reaches a desired battery charge level, preventing overcharging. Customize alarms, view charge status, and access historical data. Supports dark mode and Apple Watch.





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.


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.


This app automatically monitors your cycling and running sensor batteries, alerting you before they run low. It syncs with popular fitness platforms to scan your gear after each activity, providing an at-a-glance dashboard of battery levels and helping you avoid premature battery replacements.




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.


Optimize your device's battery health with professional charging tips and monitoring tools. Extend battery life, prevent overcharging, and manage storage by cleaning up duplicate photos and videos. Features include battery calibration and magic charging animations.


Monitor the battery levels of up to four devices with a clean, intuitive interface. Receive notifications for charging completion, low battery, and discharge limits. Supports widgets and dark mode for a seamless experience.


This app offers a comprehensive performance benchmark for mobile devices. It simulates real-world usage scenarios across CPU, memory, storage, and graphics to help users understand their device's full potential and capabilities.


Monitor and manage your lithium batteries in real-time. View detailed parameters like power level, voltage, and temperature, and control charging and discharging. Personalize your experience with language and theme settings.


Get custom sound alerts for your device's battery status. Receive notifications for low battery, full charge, or when connected/disconnected from power. Stay informed about your battery levels with easy-to-configure sound alerts.


Monitor your device's battery with an exclusive charging experience. Get estimated battery life for various activities and set custom alerts for any battery percentage. Enjoy a clean interface with added charger screen information.


Monitor your smart batteries remotely via Bluetooth. View real-time charge levels, voltage, current, and Ahr usage. Receive notifications for alarms and access detailed battery information, including manufacturer and serial number.


Monitor your battery's live status, including voltage and amp consumption, via a wireless app interface. Diagnose battery health with Bluetooth reports and track charging habits and usage history, such as completed life cycles.






This app helps protect your device's battery by notifying you when it reaches specific charge levels, such as 80%, 90%, or 100%. Customize alert sounds and volume to manage charging and prevent overcharging, extending your device's battery life.


Monitor your battery's real-time performance, including voltage, current, and internal resistance. Track historical data, compare individual cell performance, and receive alerts for critical temperature and voltage conditions. This system helps optimize battery health and lifespan.

