Every iPhone needs a few good phone battery apps. We benchmark 196+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
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 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 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.
CHARGEX - Battery Life & Alert tops our phone battery apps ranking as of July 2026, with a 4.0-star average from 28 App Store ratings, and it's free to download.
Are there free phone battery apps for iPhone?
Yes — 20 of the top phone battery apps we rank are free to download, including CHARGEX - Battery Life & Alert and Battery Life - check runtimes.
Does CHARGEX - Battery Life & Alert have ads or in-app purchases?
CHARGEX - Battery Life & Alert has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
How many phone battery apps are on the App Store?
We track 196+ phone battery apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
What is CHARGEX's estimated battery life feature?
CHARGEX provides an estimated battery life based on your usage in different applications, including video playback, music listening, and web browsing. This helps you understand how long your battery might last under specific conditions.
Can I set custom alerts with CHARGEX?
Yes, CHARGEX allows you to set alerts for any specific battery percentage you choose. This ensures you are notified when your battery reaches a level that is important to you.