Best Extreme Alarm Apps

224+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated May 2026

Finding the right extreme alarm app can be overwhelming with so many options. We've analyzed 224+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Extreme Alarm

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

Wake up the heaviest of sleepers with the loudest alarm clock application, featuring volume-boosted audio files and random wake-up sounds. Join over 3 million users already benefiting from its powerful features!

What We Love

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

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
Alarmy - Loud alarm clock#2

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

Heavy sleepers, Sleep tracker
Strong Contender
🌟 Lifestyle
4.7😊(16K ratings)
FreeAdsIn-App Purchases
#36in 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

An innovative alarm clock app designed to wake users up with various challenging tasks, such as solving puzzles or shaking their phone. Say goodbye to oversleeping with this app that ensures you start your day on time and with a mental workout. Download now and wake up with a purpose!

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

Room to Improve

  • 🐛 Occasional issues with alarm not ringing
  • 🔋 High battery drain
  • 🔒 Concerns about privacy and data collection
Mathe Alarm Clock - Math Alarm#3

Mathe Alarm Clock - Math Alarm by Jarig Duval

Instantly Wide Awake - Always
Worth Considering
🔧 Utilities
4.5😊(7.6K 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

Experience the ultimate alarm clock that guarantees to wake you up – Mathe Alarm! Solve math problems to dismiss the alarm, enjoy impossible-to-sleep-through ringtones, and customize your waking experience. Download now and start your mornings on the right track!

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

More Extreme Alarm apps to explore

4
Loud Alarm Clock by BLITZ
Loud Alarm Clock by BLITZ
Loud Alarm Clock by BLITZ
Loudest for Heavy Sleepers
Free

Wake up with the loudest alarms and personalized music with this extreme loud alarm clock app. Choose from a variety of sounds and themes to customize your wake-up experience. Download now for the ultimate morning routine!

🔧 Utilities
(1.5K)
5
Loud Alarm Clock-Sleep,Alarmo
Loud Alarm Clock-Sleep,Alarmo
Loud Alarm Clock-Sleep,Alarmo
Smart Alarm & Sleep Tracker
Free

A smart alarm clock and sleep tracker that provides gentle wake-up alarms, customizable tones, and sleep insights to help you start your day refreshed. Download it now to wake up feeling more rested and refreshed.

🔧 Utilities
(220)
6
Loud Alarm Clock LOUDEST Sleep
Loud Alarm Clock LOUDEST Sleep
Loud Alarm Clock LOUDEST Sleep
Loudest ANNOYING Alarm Clock +
Free

"Wake up to the loudest alarm with our free app - trusted by over 4.5 million users. Experience the ultimate wake-up call now!"

🔧 Utilities
(7.6K)
7
Alarm Clock App: myAlarm Clock
Alarm Clock App: myAlarm Clock
Alarm Clock App: myAlarm Clock
Wake up sleep timer with music
Free

A customizable alarm clock app with features like radio alarm, music alarm, sleep timer, and gentle wake-up options. Perfect for those seeking a different wake-up experience every day, whether a gentle morning wake-up or for heavy sleepers. Never oversleep again!

🔧 Utilities
(13K)
8
Motion Alarm Clock
Motion Alarm Clock
Motion Alarm Clock
Shake to stop the alarm
Free

Wake up on time with the Motion Alarm Clock app - shake to stop the alarm! Never miss another alarm with its unique shake-to-stop feature, multiple alarms, customizable ringtones, and bedside clock functionalities. Download now and start your day right!

🔧 Utilities
(1.2K)
9
Alarm Clock
Alarm Clock
Alarm Clock
Designed to get you UP!
Free

An innovative alarm clock app designed to ensure you wake up on time, featuring customizable backgrounds, weather updates, and voice commands for setting alarms and accessing features. Testimonials praise its interactive features and effectiveness in getting users out of bed. Visit jlabs.me for more information and download the app to experience a smarter way to wake up!

🔧 Utilities
(2K)
10
Wayk: Alarm Clock to Wake Up
Wayk: Alarm Clock to Wake Up
Wayk: Alarm Clock to Wake Up
Stop Snoozing, Get Up Early
Free
💪 Health & Fitness
(14K)
11
Alarm Clock HD
Alarm Clock HD
Alarm Clock HD
Sleep Timer, Music & Sounds
Free

An app designed to improve sleep quality and ensure timely awakening through customizable alarms, sleep tracking, weather information, and music integration. Additionally, it offers premium features like ad-free experience and news updates. For more details, visit the frequently asked questions section in the app settings or contact support.

🔧 Utilities
(103K)
12
Smart Alarm Clock - Waking Up
Smart Alarm Clock - Waking Up
Smart Alarm Clock - Waking Up
Wake up sleep timer with music
Free

This alarm clock app offers a variety of features to ensure a pleasant waking experience, including customizable ringtones, math problem challenges, sleep mode with timer, and a flashlight function. Users can subscribe for additional customization options, alarm methods, a talking clock, and an ad-free experience, with a free 3-day trial available. Visit the app store to download and start your waking up journey!

🔧 Utilities
(8.3K)
13
Extreme Alarm
Extreme Alarm
Extreme Alarm
by Portman Electronics Ltd
Free

This application allows users to control and monitor a Bluetooth-based alarm system, sending commands and customizing settings through a user-friendly interface. With features like command selection, system logging, and personalized settings, users can easily manage their alarm system remotely.

🌟 Lifestyle
(0)
14
Alarm Clock for Me - Wake Up!
Alarm Clock for Me - Wake Up!
Alarm Clock for Me - Wake Up!
Sleep Timer & Morning Music
Free

A versatile alarm clock app featuring customizable alarms, sleep tracking, soothing sounds, and weather updates, creating an ideal morning routine. Embrace a refreshing start to your day with personalized alarms and sleep settings designed to suit your needs.

🔧 Utilities
(124K)
15
Alarm Clock: Wake up |
Alarm Clock: Wake up |
Alarm Clock: Wake up |
Custom Music Sounds, Vibration
Free

Stay on schedule with customizable alarms, reminders, and notifications to keep your day on track. Download now and wake up to your perfect start with confidence.

🔧 Utilities
(147)
16
Barcode Alarm Clock
Barcode Alarm Clock
Barcode Alarm Clock
Instantly Out of Bed - Wake Up
Free

Wake up instantly with a revolutionary alarm clock that requires scanning a barcode to turn off, ensuring you get out of bed. With blaringly loud ringtones and motivation features, say goodbye to oversleeping and create a healthy morning routine. Download now to start your productive day!

🔧 Utilities
(1K)
17
Instant Wake Up - Alarm Clock
Instant Wake Up - Alarm Clock
Instant Wake Up - Alarm Clock
Do wake-up mission sets
Free

Transform your mornings with Instant Wake Up, the ultimate alarm clock app! Never oversleep again with customizable wake-up missions, loud ringtones, and brain-stimulating challenges. Take charge of your sleep routine and start your day right!

🔧 Utilities
(397)
18
슬립웨이브 : 알람시계, 슬립 사이클 트래커, 녹음기
슬립웨이브 : 알람시계, 슬립 사이클 트래커, 녹음기
슬립웨이브 : 알람시계, 슬립 사이클 트래커, 녹음기
Sleep Tracking and Analysis
Free

"Sleepwave: Wake Up Fresh" is an innovative alarm clock app designed to improve your mornings. It gently wakes you up during your lightest sleep phase for a more refreshed start to your day. Let Sleepwave transform your mornings - try it now!

💪 Health & Fitness
(73)
19
Alarm Clock ◎
Alarm Clock ◎
Alarm Clock ◎
Alarm with 200+ Sounds & Tasks
Free

Wake up easily with this powerful alarm clock app featuring loud sounds, morning missions, math alarms, and more to help heavy sleepers rise and shine on time. Start your day right with personalized wake-up challenges like math problems, puzzles, and motivational tasks.

🔧 Utilities
(3.3K)
20
Progressive Alarm Clock
Progressive Alarm Clock
Progressive Alarm Clock
by Spotlight Six Software LLC
$0.99

Wake up gently and peacefully with this alarm clock app that uses Tibetan singing bowl sounds that gradually increase in volume. Choose from various bell patterns and sounds, jot down dream notes upon waking, and enjoy features like snooze options, sure wake backup sound, and more. Start your day calmly with this app.

💪 Health & Fitness
(2.9K)