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Best Loud Alarm Clock By Blitz Apps

195+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good loud alarm clock by blitz apps. We benchmark 195+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Loud Alarm Clock By Blitz

Loud Alarm Clock by BLITZ#1

Loud Alarm Clock by BLITZ by Infinite Wave Media, LLC

Loudest for Heavy Sleepers
Editor's Choice
🔧 Utilities
4.5😞(1.5K ratings)
FreeAdsIn-App Purchases
Loud Alarm Clock by BLITZ screenshot 1
Loud Alarm Clock by BLITZ screenshot 2
Loud Alarm Clock by BLITZ screenshot 3

This app provides extremely loud and customizable alarm sounds to ensure heavy sleepers wake up on time. Users can personalize alarms with their own music, choose from a wide variety of intense sound effects, and adjust clock displays. It offers advanced settings for multiple alarms, recurring schedules, and offline functionality.

What We Love

  • 🔊 Loud and effective alarms
  • 👍 Easy to use
  • 💤 Wakes heavy sleepers
  • 🎶 Good selection of alarm sounds

Room to Improve

  • 🔋 Drains battery when left open
  • 🔍 Tiny minute display
  • 🚫 Ads disrupt alarm
Loud Alarm Clock LOUDEST Sleep#2

Loud Alarm Clock LOUDEST Sleep by Infinite Wave Media, LLC

Loudest ANNOYING Alarm Clock +
Strong Contender
🔧 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

This app provides an extra-loud alarm designed to wake even the heaviest sleepers. It features a variety of loud sound alerts, voice alarms, and the ability to run in the background, ensuring you wake up on time.

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
Loud Alarm Clock – the LOUDEST#3

Loud Alarm Clock – the LOUDEST by j labs

Max volume for heavy sleepers
Worth Considering
🔧 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

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

More Loud Alarm Clock By Blitz apps to explore

4
Alarmy - Loud alarm clock
Alarmy - Loud alarm clock
Alarmy - Loud alarm clock
Heavy sleepers, Sleep tracker
Free

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.

Waking up missions (math, memory, shaking, squats)Power Off Prevention & Anti-SnoozeSnore and sleep cycle tracking
🌟 Lifestyle
(239K)
free with in-app purchases
5
Alarm Clock HD
Alarm Clock HD
Alarm Clock HD
Sleep Timer, Music & Sounds
Free

Wake up gently with your favorite music or sounds using this advanced alarm clock. It offers customizable nightstand displays, sleep tracking, and a sleep timer to help you unwind. Enjoy features like local weather and an instant flashlight, with an option to go ad-free via subscription.

Unlimited alarms with Apple Music or custom soundsSleep trackingCustomizable nightstand display
🔧 Utilities
(104K)
freemium
6
Alarm Clock ◎
Alarm Clock ◎
Alarm Clock ◎
Alarm with 200+ Sounds & Tasks
Free

This app provides a robust alarm clock experience with customizable wake-up challenges, multiple alarm types, and smart features to ensure you get out of bed. It offers a variety of sounds, weather integration, and task-based reminders to help even heavy sleepers start their day.

Multiple alarm creationWake-up challenges (math, shake, text)Customizable snooze settings
🔧 Utilities
(3.4K)
free with in-app purchases
7
LOUD: Digital Loud Alarm Clock
LOUD: Digital Loud Alarm Clock
LOUD: Digital Loud Alarm Clock
Big Bedside Loud Alarm Clock
Free

This app provides a loud, personalized alarm experience designed for all types of sleepers. It features an always-on digital display with customizable themes, perfect for bedside use on phones or tablets.

Personalized alarm settingsPreferred alarm soundsLoud alarm for heavy sleepers
🔧 Utilities
(79)
free with in-app purchases
8
Sleep Time+ Cycle Alarm Clock
Sleep Time+ Cycle Alarm Clock
Sleep Time+ Cycle Alarm Clock
Dream, Bedtime, & Nap Tracker
Free
$8.99 | 100% OFF

Understand your sleep patterns and wake up feeling refreshed. This app tracks sleep cycles, offers soothing soundscapes for falling asleep, and measures resting heart rate without wearables. It provides detailed analysis and customizable alarms to optimize your sleep and wake-up experience.

Sleep cycle analysisSoothing soundscapesResting heart rate measurement
💪 Health & Fitness
(2.5K)
subscription
9
Burglar Alarm... FREE!
Burglar Alarm... FREE!
Burglar Alarm... FREE!
by Indigo Penguin Limited
Free

This app acts as a personal security device for your phone. It triggers an alarm when motion is detected, alerting you if someone attempts to touch or move your device. Simply set a PIN, arm the phone, and leave the room to catch intruders.

Set personal PINArm phone alarmMotion sensor detection
🎬 Entertainment
(78K)
free
10
SpeakToSnooze Alarm Clock HD
SpeakToSnooze Alarm Clock HD
SpeakToSnooze Alarm Clock HD
Voice controlled alarm clock
Free

Control your alarm clock using voice commands, allowing you to snooze, turn off, or set alarms without touching your device. Customize backgrounds, get weather updates, and enjoy fun wake-up voices. It also includes a flashlight feature activated by voice.

Voice-controlled alarm functions (snooze, off, set)Customizable background imagesWeather updates for your location
🔧 Utilities
(1.6K)
free with in-app purchases
11
Alarm Clock - Wake up Music
Alarm Clock - Wake up Music
Alarm Clock - Wake up Music
Time to Plan your 24/7 Routine
Free

Customize your wake-up experience with unlimited alarms, music, and adjustable snooze settings. Personalize your nightstand display and use the sleep timer to drift off to your favorite tunes. Includes local weather and a handy flashlight.

Unlimited alarmsMusic or alarm soundsCustomizable nightstand display
🔧 Utilities
(36K)
freemium
12
Music Alarm Clock for Spotify
Music Alarm Clock for Spotify
Music Alarm Clock for Spotify
Alarmify: Wake Up Custom Songs
Free

Wake up to your favorite Spotify songs with this alarm clock app. It offers music recommendations for well-being, sleep playlists, and a distraction-free interface. Enjoy a free trial before considering an upgrade.

Wake up with Spotify songsMusic recommendations for well-beingSleep playlists
💪 Health & Fitness
(4.8K)
free with in-app purchases
13
One Touch Alarm Clock
One Touch Alarm Clock
One Touch Alarm Clock
Set in two seconds!
Free

This intuitive alarm clock app allows you to set alarms in just two seconds with a unique analog clock interface. Customize your wake-up experience with your favorite music or preset sounds, and enjoy features like snooze, vibration, and fade-in alarms. It also includes a sleep timer for relaxing evenings.

Set alarm in two secondsCustomizable music alarmsSnooze function
🔧 Utilities
(9.1K)
ad-supported
14
Alarm Clock App: myAlarm Clock
Alarm Clock App: myAlarm Clock
Alarm Clock App: myAlarm Clock
Wake up sleep timer with music
Free

Customize your wake-up experience with a versatile alarm clock. Wake up to music, radio, news, or your own recordings. Features gentle wake-ups, heavy sleeper options, and a sleep timer.

Customizable ringtones and music alarmsRadio and podcast alarmsGentle wake-up with increasing volume
🔧 Utilities
(13K)
free with in-app purchases
15
Sleep Cycle - Tracker & Sounds
Sleep Cycle - Tracker & Sounds
Sleep Cycle - Tracker & Sounds
Alarm Clock & Snore Recorder
Free

This app uses sound analysis to track sleep patterns, identify potential issues, and build healthier sleep routines. It features an AI sleep coach, a smart alarm to wake you gently, and tools to record snoring and sleep talking.

AI sleep coachSmart Alarm clockSleep pattern tracking
💪 Health & Fitness
(26K)
free with in-app purchases
16
Barcode Alarm Clock
Barcode Alarm Clock
Barcode Alarm Clock
Instantly Out of Bed - Wake Up
Free

This app is a loud alarm clock designed for heavy sleepers. It requires scanning a barcode to turn off, forcing you out of bed. Features include customizable loud ringtones, lockable alarms, and a 'don't wake my spouse' option.

Barcode scan to stop alarmBlaringly loud ringtonesImpossible to mute alarms
🔧 Utilities
(1K)
free with in-app purchases
17
Motion Alarm Clock
Motion Alarm Clock
Motion Alarm Clock
Shake to stop the alarm
Free

This app ensures you wake up on time with a unique shake-to-stop alarm. It offers customizable alarms, a bedside clock, and features to help establish healthy morning routines and prevent oversleeping.

Shake to stop alarmMultiple and repeating alarmsLockable alarm (cannot be canceled)
🔧 Utilities
(1.2K)
free with in-app purchases
18
goodNite Lite - Alarm Clock Night Light
goodNite Lite - Alarm Clock Night Light
goodNite Lite - Alarm Clock Night Light
by Agemarks Technologies
Free

Create a personalized alarm clock with customizable LED displays, music playlists, and a unique clap-activated night light. This app offers a gradual volume increase for alarms and a full-screen snooze function. Enjoy your music before sleep with a built-in timer.

Customizable LED clock displaysPlaylist alarmsGradually increasing volume
🔧 Utilities
(6)
free with in-app purchases
19
AlarmMon ( alarm clock )
AlarmMon ( alarm clock )
AlarmMon ( alarm clock )
by Malang Studio Co. Ltd,
Free

Wake up with fun mini-games and adorable characters instead of boring alarms. This app offers loud, interactive wake-up calls, weather updates, and the ability to track your morning patterns. It also includes quick alarms and memo features for daily reminders.

Mini-games to wake upVariety of cute charactersLoud and interactive sounds
🌟 Lifestyle
(1.1K)
free with in-app purchases
20
Spin Alarm Clock
Spin Alarm Clock
Spin Alarm Clock
Spin yourself awake!
Free

This alarm clock app requires users to spin in circles to disable alarms, scientifically designed to fully wake the brain. It offers voice commands, customizable backgrounds, weather updates, and motivational voices to combat snoozing.

Spin to dismiss alarmNo snooze buttonCustomizable backgrounds
📊 Productivity
(711)
free with in-app purchases