Best Loud Alarm Emergency Apps

247+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated November 2026

The best loud alarm emergency apps on iPhone average 4.4β˜… across 247+ titles β€” we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Loud Alarm Emergency Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Alarm FreeAlarm FreeFree3.3β˜… (13)YesNoOct 2026
2Loud Alarm Clock – the LOUDESTLoud Alarm Clock – the LOUDESTFree4.8β˜… (39K)YesYesNov 2026
3Emergency Alarm - S.O.S ButtonEmergency Alarm - S.O.S Button$0.99β€”NoNoNov 2026
4Loud AlarmLoud AlarmFree4.1β˜… (63)NoNoOct 2026
5Alarmifex: Custom Alarm SoundsAlarmifex: Custom Alarm SoundsFree4.3β˜… (3)YesYesNov 2026
6Loud Alarm ClockLoud Alarm ClockFree3.4β˜… (18)NoNoOct 2026
7Loud Alarm Clock .Loud Alarm Clock .Freeβ€”NoYesNov 2026
8LOUD: Digital Loud Alarm ClockLOUD: Digital Loud Alarm ClockFree4.6β˜… (94)NoYesNov 2026

Top Picks for Loud Alarm Emergency

Alarm Free#1

Alarm Free by Masayuki Akamatsu

Instant alarm, less worry
Editor's Choice
πŸ”§ 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

  • πŸš€ Useful as a rear bike light
  • πŸš€ Helpful for running safety
  • πŸ‘ Simple and easy to use

Room to Improve

  • πŸ› No sound, only a flashing light
  • πŸ”’ Easily turned off by touching the screen
  • πŸ”‹ Drains battery when left on
Loud Alarm Clock – the LOUDEST#2

Loud Alarm Clock – the LOUDEST by j labs

Max volume for heavy sleepers
Strong Contender
πŸ”§ Utilities
4.8😊(39K ratings)
FreeAdsIn-App Purchases
Loud Alarm Clock – the LOUDEST screenshot 1
Loud Alarm Clock – the LOUDEST screenshot 2
Loud Alarm Clock – the LOUDEST screenshot 3
Loud Alarm Clock – the LOUDEST screenshot 4
Loud Alarm Clock – the LOUDEST screenshot 5

This app provides the loudest alarm experience with volume-boosted audio and randomized sounds to ensure you wake up. It offers voice control for setting alarms, checking the time, and activating the flashlight, along with customizable designs and motivational wake-up features.

What We Love

  • πŸš€ Wakes up heavy sleepers
  • πŸ‘ Loud and effective alarms
  • πŸ‘ Variety of alarm sounds
  • πŸ‘ Customizable options
  • πŸ‘ Reliable and consistent

Room to Improve

  • πŸ”‹ Drains battery when app is open
  • πŸ› Occasional issues with alarms not going off
  • πŸ”’ Requires app to be open and unlocked for full functionality

More Loud Alarm Emergency apps to explore

FAQ about Loud Alarm Emergency

What are the best loud alarm emergency apps for iPhone?
Alarm Free tops our loud alarm emergency apps ranking as of November 2026, with a 3.3-star average from 13 App Store ratings, and it's free to download.
Yes β€” 18 of the top loud alarm emergency apps we rank are free to download, including Alarm Free and Loud Alarm Clock – the LOUDEST.
Alarm Free shows ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 247+ loud alarm emergency apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.