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Best Battery Calibration Apps

249+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good battery calibration apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Battery Calibration Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Battery HD+Battery HD+Free4.5β˜… (2.7K)YesNoOct 2026
2Battery Life - check runtimesBattery Life - check runtimesFree4.6β˜… (34K)YesYesOct 2026
3Battery TestingBattery TestingFree4.5β˜… (12K)YesYesOct 2026
4BATTERY BTBATTERY BTFree5.0β˜… (1)NoNoOct 2026
5Battery Life Health Doctor ProBattery Life Health Doctor ProFree4.4β˜… (8.1K)YesYesOct 2026
6Battery Doctor - Battery SaverBattery Doctor - Battery SaverFree4.4β˜… (9)NoYesOct 2026
7Battery and charger testBattery and charger testFree3.7β˜… (1.6K)YesYesOct 2026
8Battery MaintenanceBattery MaintenanceFree4.4β˜… (7)NoNoOct 2026

Top Picks for Battery Calibration

Battery HD+#1

Battery HD+ by smalltech sarl

+full calibration
Editor's Choice
πŸ”§ Utilities
4.5😐(2.7K ratings)
FreeAds
Battery HD+ screenshot 1
Battery HD+ screenshot 2
Battery HD+ screenshot 3
Battery HD+ screenshot 4
Battery HD+ screenshot 5

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.

What We Love

  • πŸš€ Accurate battery information
  • πŸ‘ Helpful for devices without battery percentage
  • πŸ”‹ Provides battery usage estimates
  • πŸ‘ Easy to understand interface
  • πŸ‘ Customizable battery display

Room to Improve

  • πŸ› Inaccurate battery level notifications
  • πŸ› Calibration issues and bugs
  • πŸ”‹ Battery drain issues after using the app
  • πŸ’Έ Ads in free version
  • πŸ› Widget not working as expected
Battery Life - check runtimes#2

Battery Life - check runtimes by RBT Digital LLC

Charge alerts & device widgets
Strong Contender
πŸ”§ Utilities
4.6😊(34K ratings)
FreeAdsIn-App Purchases
Battery Life - check runtimes screenshot 1
Battery Life - check runtimes screenshot 2
Battery Life - check runtimes screenshot 3
Battery Life - check runtimes screenshot 4
Battery Life - check runtimes screenshot 5
Battery Life - check runtimes screenshot 6

Monitor the battery status of all your Apple devices, including iPhones, iPads, Apple Watches, and AirPods, all in one place. View battery percentage, charging status, and estimated runtimes. Receive custom alerts for charging and low battery levels.

What We Love

  • πŸ‘ Easy to use
  • πŸ”‹ Helpful for monitoring battery health
  • πŸ“Š Provides useful battery information
  • ⌚️ Convenient Apple Watch integration
  • πŸ’° Good value for money

Room to Improve

  • πŸ› Inconsistent battery readings
  • πŸ“’ Too many ads in free version
  • ⚠️ Limited functionality on newer iOS versions
  • πŸ”‹ Drains battery faster on some devices
Battery Testing#3

Battery Testing by Binh Tran

Battery Health
Worth Considering
πŸ”§ Utilities
4.5😞(12K ratings)
FreeAdsIn-App Purchases
Battery Testing screenshot 1
Battery Testing screenshot 2
Battery Testing screenshot 3
Battery Testing screenshot 4
Battery Testing screenshot 5
Battery Testing screenshot 6

This app helps you understand your iOS device's battery performance. It identifies battery runtimes and provides data to help you determine if your battery needs replacement. Monitor your device's battery health and runtime with detailed insights.

What We Love

  • πŸ‘ Useful for testing battery health
  • πŸ™‚ Provides detailed battery information
  • πŸ’‘ Helpful for refurbished/older devices

Room to Improve

  • πŸ”‹ Inaccurate battery health readings
  • πŸ“Ί Excessive ads interrupting testing
  • πŸ› Inconsistent and unreliable results
  • πŸ€” Unclear what the scores represent

More Battery Calibration apps to explore

FAQ about Battery Calibration

What are the best battery calibration apps for iPhone?
Battery HD+ tops our battery calibration apps ranking as of October 2026, with a 4.5-star average from 2.7K App Store ratings, and it's free to download.
Yes β€” 20 of the top battery calibration apps we rank are free to download, including Battery HD+ and Battery Life - check runtimes.
Battery HD+ shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ battery calibration apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.