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Best Battery Backup Apps

236+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated September 2026

Out of 236+ battery backup apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Battery Backup Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Battery Life Health Doctor ProBattery Life Health Doctor ProFree4.4β˜… (8K)YesYesOct 2026
2Battery Saver - Power MasterBattery Saver - Power MasterFree4.1β˜… (228)NoYesAug 2026
3Battery Charge AlarmBattery Charge AlarmFree4.6β˜… (3K)YesYesOct 2026
4Battery Life - check runtimesBattery Life - check runtimesFree4.6β˜… (34K)YesYesOct 2026
5PowerCue Battery ReadyPowerCue Battery ReadyFreeβ€”YesYesSep 2026
6Battery Health - Charge AlarmBattery Health - Charge AlarmFree4.4β˜… (553)YesYesOct 2026
7Battery GenieBattery GenieFreeβ€”NoNoMay 2026
8Battery HD+Battery HD+Free4.5β˜… (2.7K)YesNoOct 2026

Top Picks for Battery Backup

Battery Life Health Doctor Pro#1

Battery Life Health Doctor Pro by 在桷 刘

Phone Battery Life Saver
Editor's Choice
πŸ”§ Utilities
4.4😐(8K ratings)
FreeAdsIn-App Purchases
Battery Life Health Doctor Pro screenshot 1
Battery Life Health Doctor Pro screenshot 2
Battery Life Health Doctor Pro screenshot 3
Battery Life Health Doctor Pro screenshot 4
Battery Life Health Doctor Pro screenshot 5
Battery Life Health Doctor Pro screenshot 6

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.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Accurate battery information
  • πŸ’‘ Helpful battery saving tips
  • πŸ”‹ Extends battery life

Room to Improve

  • πŸ› Crashes and bugs
  • πŸ’° Too many ads
  • πŸ”’ Privacy concerns
  • πŸ”‹ Inaccurate battery information
Battery Saver - Power Master#2

Battery Saver - Power Master by Binary Bridge HK Limited

battery saver & power manager
Strong Contender
πŸ”§ Utilities
4.1😞(228 ratings)
FreeIn-App Purchases
Battery Saver - Power Master screenshot 1
Battery Saver - Power Master screenshot 2
Battery Saver - Power Master screenshot 3
Battery Saver - Power Master screenshot 4

This app helps you monitor your device's battery health and predict its remaining runtime. It offers charging reminders and maintenance tips to extend battery life. Enjoy beautiful charging screensavers while your device powers up.

What We Love

  • πŸš€ Charges phone fast
  • πŸ’‘ Useful battery and storage management features
  • πŸ‘ Simple and easy to use
  • πŸš€ Boosts RAM and frees up storage

Room to Improve

  • πŸ› Doesn't work as advertised
  • πŸ”‹ Drains battery instead of saving it
  • πŸ”’ Privacy concerns with accessing photos
  • πŸ’° Paid version doesn't work as expected
Battery Charge Alarm#3

Battery Charge Alarm by Bastiaan Modderkolk

Prevent battery overcharging
Worth Considering
πŸ”§ Utilities
4.6😊(3K ratings)
FreeAdsIn-App Purchases
Battery Charge Alarm screenshot 1
Battery Charge Alarm screenshot 2
Battery Charge Alarm screenshot 3
Battery Charge Alarm screenshot 4
Battery Charge Alarm screenshot 5
Battery Charge Alarm screenshot 6

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.

What We Love

  • πŸ‘ Works as advertised
  • πŸš€ Effective at extending battery life
  • πŸ’‘ Useful feature to stop charging at a set percentage
  • πŸ”‹ Helps maintain battery health
  • πŸ”’ Secure and doesn't require personal data access

Room to Improve

  • πŸ› Alarm not always reliable or consistent
  • πŸ”‹ Doesn't work in background/locked screen
  • πŸ”‹ Doesn't support exact percentage selection
  • πŸ“’ Intrusive ads
  • πŸ”‹ Drains battery when app is open

More Battery Backup apps to explore

FAQ about Battery Backup

What are the best battery backup apps for iPhone?
Battery Life Health Doctor Pro tops our battery backup apps ranking as of September 2026, with a 4.4-star average from 8K App Store ratings, and it's free to download.
Yes β€” 20 of the top battery backup apps we rank are free to download, including Battery Life Health Doctor Pro and Battery Saver - Power Master.
Battery Life Health Doctor Pro shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 236+ battery backup apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.