Best Loud Alarm Warning Apps

246+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated November 2026

Loud Alarm Clock is the household name in loud alarm warning, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Loud Alarm Warning Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Loud Alarm Clock – the LOUDESTLoud Alarm Clock – the LOUDESTFree4.8★ (39K)YesYesNov 2026
2Loud AlarmLoud AlarmFree4.1★ (63)NoNoOct 2026
3Loud Alarm ClockLoud Alarm ClockFree3.4★ (18)NoNoOct 2026
4Alarmifex: Custom Alarm SoundsAlarmifex: Custom Alarm SoundsFree4.3★ (3)YesYesNov 2026
5Loud Alarm Clock : AlarmaLoud Alarm Clock : AlarmaFree4.5★ (6)NoYesOct 2026
6LOUD: Digital Loud Alarm ClockLOUD: Digital Loud Alarm ClockFree4.6★ (94)NoYesNov 2026
7Loud Alarm Clock PRO Sleep +Loud Alarm Clock PRO Sleep +$1.994.6★ (624)NoYesOct 2026
8Loud Alarm Clock .Loud Alarm Clock .Free—NoYesNov 2026

Top Picks for Loud Alarm Warning

Loud Alarm Clock – the LOUDEST#1

Loud Alarm Clock – the LOUDEST by j labs

Max volume for heavy sleepers
Editor's Choice
🔧 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

  • 🚀 Wakes up heavy sleepers
  • 👍 Loud and effective alarms
  • 👍 Variety of alarm sounds
  • 👍 Customizable options
  • 👍 Reliable and consistent

Room to Improve

  • 🔋 Drains battery when app is open
  • 🐛 Occasional issues with alarms not going off
  • 🔒 Requires app to be open and unlocked for full functionality
Loud Alarm#2

Loud Alarm by AI APPS SRL

Math Alarm Clock For iPhone
Strong Contender
🔧 Utilities
4.1(63 ratings)
Free
Loud Alarm screenshot 1
Loud Alarm screenshot 2
Loud Alarm screenshot 3

This app helps you wake up on time with customizable alarms. Solve math problems to turn off the alarm and choose from various sounds. A widget allows for quick alarm management.

More Loud Alarm Warning apps to explore

FAQ about Loud Alarm Warning

What are the best loud alarm warning apps for iPhone?
Loud Alarm Clock – the LOUDEST tops our loud alarm warning apps ranking as of November 2026, with a 4.8-star average from 39K App Store ratings, and it's free to download.
Yes — 19 of the top loud alarm warning apps we rank are free to download, including Loud Alarm Clock – the LOUDEST and Loud Alarm.
Loud Alarm Clock – the LOUDEST shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 246+ loud alarm warning apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.