Best Extreme Alarm Apps

249+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated September 2026

Finding the right extreme alarm apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Extreme Alarm Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Alarmy - Loud alarm clockAlarmy - Loud alarm clockFree4.8★ (246K)YesYesSep 2026
2Loud Alarm Clock – the LOUDESTLoud Alarm Clock – the LOUDESTFree4.8★ (39K)YesYesSep 2026
3Mathe Alarm Clock - Math AlarmMathe Alarm Clock - Math AlarmFree4.5★ (8.2K)YesYesSep 2026
4Extreme AlarmExtreme AlarmFreeNoNoMay 2026
5Loud Alarm Clock by BLITZLoud Alarm Clock by BLITZFree4.5★ (1.6K)YesYesSep 2026
6Alarm Clock App: myAlarm ClockAlarm Clock App: myAlarm ClockFree4.6★ (15K)YesYesSep 2026
7Motion Alarm ClockMotion Alarm ClockFree4.5★ (1.3K)YesYesSep 2026
8EXTREME PKE ALARMEXTREME PKE ALARMFreeNoNoMay 2026

Top Picks for Extreme Alarm

Alarmy - Loud alarm clock#1

Alarmy - Loud alarm clock by Delight Room Co., Ltd.

Heavy sleepers, Sleep tracker
Editor's Choice
🌟 Lifestyle
4.8😊(246K ratings)
FreeAdsIn-App Purchases
#24in Lifestyle
Alarmy - Loud alarm clock screenshot 1
Alarmy - Loud alarm clock screenshot 2
Alarmy - Loud alarm clock screenshot 3
Alarmy - Loud alarm clock screenshot 4
Alarmy - Loud alarm clock screenshot 5
Alarmy - Loud alarm clock screenshot 6

This app helps you wake up effectively with challenging missions and prevents snoozing. It also tracks your sleep, monitors snoring, and offers calming sounds to improve your sleep cycle and establish healthy morning and night routines.

What We Love

  • 🚀 Effective at waking up users
  • 👍 Variety of alarm customization options
  • 👍 Useful sleep sounds and sleep tracking
  • 👍 Informative daily news, weather, and horoscope
  • 👍 Helps users develop better sleep/wake habits

Room to Improve

  • 🐛 Occasional issues with alarm not ringing
  • 🔋 High battery drain
  • 🔒 Concerns about privacy and data collection
  • 💰 Expensive subscription model
  • 🤯 Overly aggressive/annoying alarm sounds
Loud Alarm Clock – the LOUDEST#2

Loud Alarm Clock – the LOUDEST by j labs

Max volume for heavy sleepers
Strong Contender
🔧 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
Mathe Alarm Clock - Math Alarm#3

Mathe Alarm Clock - Math Alarm by Jarig Duval

Instantly Wide Awake - Always
Worth Considering
🔧 Utilities
4.5😊(8.2K ratings)
FreeAdsIn-App Purchases
Mathe Alarm Clock - Math Alarm screenshot 1
Mathe Alarm Clock - Math Alarm screenshot 2
Mathe Alarm Clock - Math Alarm screenshot 3

This app uses challenging math problems to ensure you wake up on time. Solve equations to turn off the alarm, with loud, customizable ringtones and features to enforce bedtime and morning routines.

What We Love

  • 🚀 Effectively wakes up user
  • 👍 Customizable alarm settings
  • 💡 Engaging math problems to solve
  • 🔒 Difficult to turn off alarm

Room to Improve

  • 🐛 Alarm not always going off
  • 🔋 High battery consumption
  • 👎 Annoying alarm sounds
  • 🔇 Doesn't work in silent mode

More Extreme Alarm apps to explore

FAQ about Extreme Alarm

What are the best extreme alarm apps for iPhone?
Alarmy - Loud alarm clock tops our extreme alarm apps ranking as of September 2026, with a 4.8-star average from 246K App Store ratings, and it's free to download.
Yes — 19 of the top extreme alarm apps we rank are free to download, including Alarmy - Loud alarm clock and Loud Alarm Clock – the LOUDEST.
Alarmy - Loud alarm clock shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ extreme alarm apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Alarmy is a comprehensive wellness app designed to help you wake up effectively and improve your sleep cycle. It features a loud alarm clock with various missions to ensure you get out of bed, alongside tools for sleep tracking, snoring analysis, and calming sounds to help you fall asleep.
Key features include challenging alarm missions like solving math problems or shaking your phone to dismiss the alarm, power-off prevention and anti-snooze to combat oversleeping, a sleep tracker that monitors snoring and sleep cycles, and a variety of calm sleep sounds for easier sleep onset.