Best Loud Alarm Clocks Apps

212+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our loud alarm clocks list covers 212+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Loud Alarm Clocks

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
4.8😊(238K ratings)
FreeAdsIn-App Purchases
#35in 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
Loud Alarm Clock LOUDEST Sleep#3

Loud Alarm Clock LOUDEST Sleep by Infinite Wave Media, LLC

Loudest ANNOYING Alarm Clock +
Worth Considering
🔧 Utilities
4.4😐(7.6K ratings)
FreeIn-App Purchases
Loud Alarm Clock LOUDEST Sleep screenshot 1
Loud Alarm Clock LOUDEST Sleep screenshot 2
Loud Alarm Clock LOUDEST Sleep screenshot 3
Loud Alarm Clock LOUDEST Sleep screenshot 4
Loud Alarm Clock LOUDEST Sleep screenshot 5
Loud Alarm Clock LOUDEST Sleep screenshot 6

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

What We Love

  • 🚀 Loud and effective
  • 👍 Wakes up heavy sleepers
  • 🔊 Variety of alarm sounds
  • ⏰ Persistent alarms

Room to Improve

  • 🐛 Alarm won't stop going off
  • 🔇 Alarm volume issues
  • 💤 Doesn't always wake up user

More Loud Alarm Clocks apps to explore

4
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)
5
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)
6
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)
7
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)
8
Alarm Clock - Wake up Music
Alarm Clock - Wake up Music
Alarm Clock - Wake up Music
Time to Plan your 24/7 Routine
Free

Create a personalized wake-up experience with this alarm clock app. Set multiple alarms with music or alarm sounds, customize display colors, snooze settings, and fall asleep to your favorite playlist with the sleep timer. Upgrade to enjoy an ad-free experience, premium themes, and customer support. Try it out with a 3-day free trial!

🔧 Utilities
(36K)
9
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)
10
LOUD: Digital Loud Alarm Clock
LOUD: Digital Loud Alarm Clock
LOUD: Digital Loud Alarm Clock
Big Bedside Loud Alarm Clock
Free

This alarm clock app offers a simple and personalized solution for users with various sleep patterns, featuring a big digital display, customizable alarm sounds, and a loud alarm to ensure a peaceful sleep and timely wake-up. Download the app to set up your preferred wake-up time, choose your alarm sounds, and start sleeping peacefully and waking up on time.

🔧 Utilities
(79)
11
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
(3.4K)
12
SuperAlarm - Loud Alarm Clock
SuperAlarm - Loud Alarm Clock
SuperAlarm - Loud Alarm Clock
Wake Up Heavy Sleepers, Snooze
Free

Wake up easily with the ultimate alarm clock for heavy sleepers! Enjoy math missions and personalized alarms with infinite snooze until you're up. Try it now and never oversleep again!

🌟 Lifestyle
(36)
13
Loud Alarm Clock PRO Sleep +
Loud Alarm Clock PRO Sleep +
Loud Alarm Clock PRO Sleep +
Loudest Alarms to Wake Up To
$1.99

Wake up to the loudest alarms with the top-rated Loud Alarm Clock PRO app, known for its effectiveness in waking up users. Download now for a powerful way to start your day!

🔧 Utilities
(614)
14
SpeakToSnooze Alarm Clock HD
SpeakToSnooze Alarm Clock HD
SpeakToSnooze Alarm Clock HD
Voice controlled alarm clock
Free

A voice-controlled alarm clock app with over 1 million downloads. Users can simply say “Snooze alarm” to snooze or “Alarm off” to turn off the alarm. Experience the convenience of hands-free control in waking up.

🔧 Utilities
(1.6K)
15
Sleep Time+ Cycle Alarm Clock
Sleep Time+ Cycle Alarm Clock
Sleep Time+ Cycle Alarm Clock
Dream, Bedtime, & Nap Tracker
Free
$8.99 | 100% OFF

Manage your sleep schedule efficiently with this innovative app that tracks your sleep cycles and wakes you up at the optimal time. Say goodbye to groggy mornings and start your day refreshed by downloading the app today!

💪 Health & Fitness
(2.5K)
16
Loud Alarm Clock ULTRA
Loud Alarm Clock ULTRA
Loud Alarm Clock ULTRA
Loudest Annoying Sounds!
$9.99

An ultra-loud alarm clock app designed to ensure you never oversleep again. With over 20 super-charged sounds to choose from, multiple alarms support, and repeat notifications until you're up, it's perfect for heavy sleepers or those who struggle to wake up. Download now to experience the ultimate wake-up call!

💪 Health & Fitness
(314)
17
Spin Alarm Clock
Spin Alarm Clock
Spin Alarm Clock
Spin yourself awake!
Free

An innovative alarm clock app that requires users to physically spin in circles to turn off the alarm, designed to wake your brain effectively. Download now for a fun way to start your day!

📊 Productivity
(711)
18
Alarm Clock: Smart Waking Up
Alarm Clock: Smart Waking Up
Alarm Clock: Smart Waking Up
Loud Alarm for Heavy Sleepers
Free

An alarm clock app designed for heavy sleepers without mentioning the name of the application, calls users to download the application to wake up feeling refreshed and motivated. With customizable alarms, event tracking, sleep cycle monitoring, meditation features, and more, this app helps users improve their sleeping habits and never miss important events.

💪 Health & Fitness
(1.9K)
19
TalkingAlarm: Alarm Clock
TalkingAlarm: Alarm Clock
TalkingAlarm: Alarm Clock
Sleep Sounds & Smart Wake
Free

A smart nightstand alarm app that wakes you up with personalized information, plays music, sets reminders, features a snooze function with a twist, and offers customizable settings. Perfect for those who want a unique alarm experience.

🔧 Utilities
(2.1K)
20
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)

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