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Best Battery Life Free Apps

169+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

Battery Life is the household name in battery life free, but it's far from the only option. We track 169+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Battery Life Free

Battery Life - check runtimes#1

Battery Life - check runtimes by RBT Digital LLC

Battery data at a glance
Editor's Choice
πŸ”§ Utilities
4.6😊(33K 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 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.

What We Love

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

Room to Improve

  • πŸ› Inconsistent battery readings
  • πŸ“’ Too many ads in free version
  • ⚠️ Limited functionality on newer iOS versions
Battery HD+#2

Battery HD+ by smalltech sarl

+full calibration
Strong Contender
πŸ”§ Utilities
4.5😐(2.6K 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

Room to Improve

  • πŸ› Inaccurate battery level notifications
  • πŸ› Calibration issues and bugs
  • πŸ”‹ Battery drain issues after using the app
Battery Life & Health Tool#3

Battery Life & Health Tool by Premjibhai Makawana

Smart Battery Guide & Alerts
Worth Considering
πŸ“Š Productivity
0.0(0 ratings)
FreeAds
Battery Life & Health Tool screenshot 1
Battery Life & Health Tool screenshot 2
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Battery Life & Health Tool screenshot 6

Gain insights into your device's battery performance and health with science-based guidance. Monitor usage, estimate lifespan, and receive smart charging tips and custom alarms to optimize battery care without compromising privacy.

More Battery Life Free apps to explore

4
Zen Battery
Zen Battery
Zen Battery
Widgets, Charging Animation
Free

This app provides detailed battery information for your iPhone and iPad, including remaining hours for various activities. Customize the visual display with fluid animations and color options. Receive alerts when your device is fully charged.

Battery life estimation for music, video, calls, and internetCustomizable 'Zen' display modesInteractive fluid battery animation
πŸ”§ Utilities
(8.1K)
subscription
5
Battery Life Free!
Battery Life Free!
Battery Life Free!
by Hana Mobile LLC
Free

Monitor your device's battery with detailed information on its current state and percentage. Get estimates for remaining talk time, internet usage, and media playback. Features a "Charge Alert" to notify you when fully charged.

Display battery state and percentageCharge Alert notificationEstimated remaining talk time
πŸ”§ Utilities
(18)
free
6
Battery Life Health Doctor Pro
Battery Life Health Doctor Pro
Battery Life Health Doctor Pro
Phone Battery Life Saver
Free

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.

Precise battery percentage and usage monitoringBattery saver checklist and charging tipsPhone storage cleaner for photos and videos
πŸ”§ Utilities
(7.7K)
free with in-app purchases
7
Unplugged: Battery Widgets
Unplugged: Battery Widgets
Unplugged: Battery Widgets
Widget & Apple Watch Monitor
Free

Monitor your iPhone's battery level directly from your Apple Watch. Get instant updates, customizable alerts, and detailed history to understand your battery's performance and predict its lifespan.

Apple Watch complicationsCustomizable battery notificationsBattery history charts
πŸ”§ Utilities
(111)
freemium
8
CHARGEX － Battery Life & Alert
CHARGEX － Battery Life & Alert
CHARGEX － Battery Life & Alert
Battery Life & Charge Alert
Free

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.

Estimated battery life for video, music, and browsingAdded charger screen informationCustomizable battery alerts
πŸ”§ Utilities
(28)
free
9
Clean Battery Lite
Clean Battery Lite
Clean Battery Lite
by Shinobit LLC
Free

Monitor your device's battery life with detailed time estimates for various activities like music, video, calls, and internet browsing. Receive audible alerts when charging is complete.

Battery life monitoringActivity-based time estimatesMusic playback time
πŸ”§ Utilities
(2K)
free
10
Charger - Charging Play
Charger - Charging Play
Charger - Charging Play
Unique Charge Animation
Free

Transform your phone's charging experience with fun, customizable animations. This app displays unique visual effects when your device is plugged in, making charging more engaging. Enjoy a variety of curated animations and color options that play in real-time.

Unique charging animationsCustomizable colors (RGB)Curated animation library
πŸ”§ Utilities
(18K)
freemium
11
Battery Testing
Battery Testing
Battery Testing
Battery Health
Free

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.

Monitor device runtimesEstimated and raw battery dataCheck battery health
πŸ”§ Utilities
(12K)
free with in-app purchases
12
Battery Charge Alarm
Battery Charge Alarm
Battery Charge Alarm
Prevent battery overcharging
Free

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.

Set custom charge level alarmsStandby screen with charge statusAdjustable alarm volume
πŸ”§ Utilities
(2.9K)
free with in-app purchases
13
AllMyBatteries
AllMyBatteries
AllMyBatteries
Track all your batteries here
Free

Monitor battery levels for all your Apple devices and Bluetooth accessories in one place. Get customizable alerts and view battery history with trend visualization. Seamlessly sync data across your devices via iCloud and display levels with beautiful widgets.

Track Apple ecosystem devicesMonitor Bluetooth accessoriesCross-device iCloud sync
πŸ”§ Utilities
(2.3K)
free with in-app purchases
14
Toolkit Free – Flash Light, Battery Saver etc.
Toolkit Free – Flash Light, Battery Saver etc.
Toolkit Free – Flash Light, Battery Saver etc.
by MULIAN LI
Free

This app offers a collection of essential tools for everyday convenience. It includes a flashlight, SOS alarm, battery monitor, mirror, ruler, and magnifier to assist with various daily tasks and emergencies.

FlashlightSOS alarmBattery Monitor
πŸ”§ Utilities
(14)
free
15
Charging Play 3D Animation Fun
Charging Play 3D Animation Fun
Charging Play 3D Animation Fun
Charger 4k Live Battery Widget
Free

Personalize your device's charging experience with vibrant, futuristic 3D animations. Simply set up a shortcut and automation to see stunning visuals appear instantly when you plug in your charger. Access a wide range of premium themes through flexible subscription options.

Spectacular 3D charging animationsUnique designer-created themesColorful and beautiful visuals
🌟 Lifestyle
(9.5K)
subscription
16
CPU-x Dasher z Battery life
CPU-x Dasher z Battery life
CPU-x Dasher z Battery life
Real cpu frequency & speedtest
Free

This app provides detailed information about your phone's hardware and system. It offers real-time CPU frequency, network details, memory usage, and device specifications. Discover more about your mobile device's capabilities and performance.

Real-time CPU frequency calculationSystem hardware informationOperating system details
πŸ“Š Productivity
(22K)
free with in-app purchases
17
Battery Health Pro
Battery Health Pro
Battery Health Pro
Smart Battery Monitor
Free

Monitor and diagnose your device's battery health with advanced analytics. Track charging sessions, thermal levels, and usage patterns to extend battery life and maintain peak performance. Features include detailed visualizations, cycle count tracking, and customizable widgets.

Advanced battery visualizationCharging session trackingCycle count tracking
πŸ”§ Utilities
(21)
free with in-app purchases
18
Battery Charging Animations
Battery Charging Animations
Battery Charging Animations
Battery Widget - Live Screen
Free

Personalize your phone's charging experience with a wide selection of stunning animations and effects. Easily set up unique visuals that make plugging in your device more fun and visually appealing. Enjoy smooth transitions and customizable options to match your style.

Wide collection of charging animationsRealistic battery effectsEasy one-tap setup
πŸ” Reference
(75)
free with in-app purchases
19
Battery Saver - Power Master
Battery Saver - Power Master
Battery Saver - Power Master
battery saver & power manager
Free

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.

Predict battery runtimeFull charge remindersBattery maintenance tips
πŸ”§ Utilities
(230)
free with in-app purchases
20
Battery Life checker
Battery Life checker
Battery Life checker
Battery and wifi checker
Free

Monitor your device's battery usage with detailed insights into various activities like talk time, internet use, and video playback. It also helps identify who is using your Wi-Fi connection.

Detailed battery usage breakdownWi-Fi connection monitoringTalk time estimates (3G/4G, 2G)
πŸ”§ Utilities
(148)
ad-supported