Best Loud Alarm Alert Apps

248+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated November 2026

Out of 248+ loud alarm alert apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Loud Alarm Alert 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 Clock PRO Sleep +Loud Alarm Clock PRO Sleep +$1.994.6★ (624)NoYesOct 2026
4Loud Alarm Clock : AlarmaLoud Alarm Clock : AlarmaFree4.5★ (6)NoYesOct 2026
5Alarmifex: Custom Alarm SoundsAlarmifex: Custom Alarm SoundsFree4.3★ (3)YesYesNov 2026
6Alarm FreeAlarm FreeFree3.3★ (13)YesNoOct 2026
7Alarm Reminders: Cannot IgnoreAlarm Reminders: Cannot IgnoreFree4.5★ (26)NoYesOct 2026
8Loud Alarm ClockLoud Alarm ClockFree3.4★ (18)NoNoOct 2026

Top Picks for Loud Alarm Alert

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.

Loud Alarm Clock PRO Sleep +#3

Loud Alarm Clock PRO Sleep + by Infinite Wave Media, LLC

Loudest Alarms to Wake Up To
Worth Considering
🔧 Utilities
4.6😊(624 ratings)
$1.99In-App Purchases
Loud Alarm Clock PRO Sleep + screenshot 1
Loud Alarm Clock PRO Sleep + screenshot 2
Loud Alarm Clock PRO Sleep + screenshot 3
Loud Alarm Clock PRO Sleep + screenshot 4
Loud Alarm Clock PRO Sleep + screenshot 5
Loud Alarm Clock PRO Sleep + screenshot 6

This app provides extremely loud alarm sounds and voice alerts designed to ensure even heavy sleepers wake up on time. It offers a wide variety of sound options, background operation, and customizable snooze settings to prevent oversleeping.

What We Love

  • 🚀 Loud and effective alarm
  • 👍 Variety of alarm sounds
  • 🚀 Wakes up heavy sleepers
  • 👍 Reliable and consistent
  • 👍 Easy to use

Room to Improve

  • 🐛 Occasional issues with alarms not going off
  • 💰 Paid features like snooze are required
  • 💰 Some sounds require additional purchase
  • 🔧 Alarm times not displayed in chronological order

More Loud Alarm Alert apps to explore

FAQ about Loud Alarm Alert

What are the best loud alarm alert apps for iPhone?
Loud Alarm Clock – the LOUDEST tops our loud alarm alert apps ranking as of November 2026, with a 4.8-star average from 39K App Store ratings, and it's free to download.
Yes — 18 of the top loud alarm alert 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 248+ loud alarm alert apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.