Best Full Battery Alarm Apps

246+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated September 2026

Finding the right full battery alarm apps can be overwhelming with so many options. We've analyzed 246+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Full Battery Alarm Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Battery Charge AlarmBattery Charge AlarmFree4.6★ (3K)YesYesSep 2026
2Battery Alarm - Charge AlertBattery Alarm - Charge AlertFree4.5★ (155)YesYesSep 2026
3Battery 100% AlarmBattery 100% AlarmFree4.7★ (20)YesNoAug 2026
4Battery Charge Alarm+Battery Charge Alarm+Free4.5★ (54)NoNoSep 2026
5BatteryFull + (Alarm)BatteryFull + (Alarm)Free was $0.995.0★ (3)NoYesMay 2026
6Battery Health - Charge AlarmBattery Health - Charge AlarmFree4.4★ (552)YesYesSep 2026
7Battery Care AlarmBattery Care AlarmFree4.3★ (384)YesYesSep 2026
8Battery Monitor Guard + WidgetBattery Monitor Guard + WidgetFree4.3★ (38)NoYesSep 2026

Top Picks for Full Battery Alarm

Battery Charge Alarm#1

Battery Charge Alarm by Bastiaan Modderkolk

Prevent battery overcharging
Editor's Choice
🔧 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

  • 👍 Works as advertised
  • 🚀 Effective at extending battery life
  • 💡 Useful feature to stop charging at a set percentage
  • 🔋 Helps maintain battery health
  • 🔒 Secure and doesn't require personal data access

Room to Improve

  • 🐛 Alarm not always reliable or consistent
  • 🔋 Doesn't work in background/locked screen
  • 🔋 Doesn't support exact percentage selection
  • 📢 Intrusive ads
  • 🔋 Drains battery when app is open
Battery Alarm - Charge Alert#2

Battery Alarm - Charge Alert by Andy Sutanto

Full charging notification
Strong Contender
🔧 Utilities
4.5(155 ratings)
FreeAdsIn-App Purchases
Battery Alarm - Charge Alert screenshot 1
Battery Alarm - Charge Alert screenshot 2
Battery Alarm - Charge Alert screenshot 3
Battery Alarm - Charge Alert screenshot 4

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.

Battery 100% Alarm#3

Battery 100% Alarm by Pham Ngoc Son

Smart Charge & Battery Alert
Worth Considering
🔧 Utilities
4.7(20 ratings)
FreeAds
Battery 100% Alarm screenshot 1
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Battery 100% Alarm screenshot 5
Battery 100% Alarm screenshot 6

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.

More Full Battery Alarm apps to explore

FAQ about Full Battery Alarm

What are the best full battery alarm apps for iPhone?
Battery Charge Alarm tops our full battery alarm apps ranking as of September 2026, with a 4.6-star average from 3K App Store ratings, and it's free to download.
Yes — 20 of the top full battery alarm apps we rank are free to download, including Battery Charge Alarm and Battery Alarm - Charge Alert.
Battery Charge Alarm shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 246+ full battery alarm apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you prevent battery overcharging by setting an alarm that notifies you when your device reaches a specific battery charge level. It provides a visual indicator of your current charge and the progress towards your desired level.
Key features include setting adjustable desired charge percentages, a standby screen showing current charge status, customizable alarm sounds (including from your music library), charge history graphs, dark mode support, and Apple Watch integration. Some advanced features like Personal Automation integration require a purchase.