Best Warning Alarms Apps

247+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated August 2026

The best warning alarms apps on iPhone average 4.4★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Warning Alarms Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Alarm FreeAlarm FreeFree3.3★ (13)YesNoSep 2026
2AlarmsAlarmsFree4.3★ (12)YesNoMay 2026
3AlarmManagerAlarmManagerFreeNoNoMay 2026
4Alarm Manager 3.14Alarm Manager 3.14FreeNoNoMay 2026
5Alarm & Siren SoundsAlarm & Siren SoundsFreeNoYesJul 2026
6Ticker - Smart AlarmsTicker - Smart AlarmsFree5.0★ (1)NoYesMay 2026
7Localarm - Location AlarmsLocalarm - Location AlarmsFreeNoYesAug 2026
8Automation Notification SystemAutomation Notification SystemFreeNoNoMay 2026

Top Picks for Warning Alarms

Alarm Free#1

Alarm Free by Masayuki Akamatsu

Instant alarm, less worry
Editor's Choice
🔧 Utilities
3.3😐(13 ratings)
FreeAds
Alarm Free screenshot 1
Alarm Free screenshot 2
Alarm Free screenshot 3

This app provides a personal safety alarm with advanced motion detection. It can trigger an alert with sound and light when rapid movement or free-fall is detected, or with a simple screen tap.

What We Love

  • 🚀 Useful as a rear bike light
  • 🚀 Helpful for running safety
  • 👍 Simple and easy to use

Room to Improve

  • 🐛 No sound, only a flashing light
  • 🔒 Easily turned off by touching the screen
  • 🔋 Drains battery when left on

More Warning Alarms apps to explore

FAQ about Warning Alarms

What are the best warning alarms apps for iPhone?
Alarm Free tops our warning alarms apps ranking as of August 2026, with a 3.3-star average from 13 App Store ratings, and it's free to download.
Yes — 19 of the top warning alarms apps we rank are free to download, including Alarm Free and Alarms.
Alarm Free shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 247+ warning alarms apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The alarm can activate automatically if the device detects rapid movement or free-fall. Additionally, users can manually trigger an alert by touching the screen. The app can synchronize a red screen blinking, an alarm sound, and a flashlight if the device supports these functions.