Best Obnoxious Alarm Apps

221+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated June 2026

With an average user rating of 4.5★, the obnoxious alarm category is one of the App Store's strongest. Browse all 221+ apps we track, sorted so the most loved ones surface first.

Top Picks for Obnoxious 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😊(238K ratings)
FreeAdsIn-App Purchases
#40in 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

Room to Improve

  • 🐛 Occasional issues with alarm not ringing
  • 🔋 High battery drain
  • 🔒 Concerns about privacy and data collection
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

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 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

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

More Obnoxious Alarm apps to explore

4
Wayk: Alarm Clock to Wake Up
Wayk: Alarm Clock to Wake Up
Wayk: Alarm Clock to Wake Up
Stop Snoozing, Get Up Early
Free

This alarm clock helps you stop snoozing and get out of bed by requiring you to complete a mission before the alarm turns off. Choose from various tasks like exercises or taking a photo to ensure you wake up with purpose.

Mission-based wake-up systemComplete tasks to turn off alarmCustomizable wake-up missions
💪 Health & Fitness
(17K)
free with in-app purchases
5
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
6
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
7
Alarm Clock
Alarm Clock
Alarm Clock
Designed to get you UP!
Free

This alarm clock app is designed to ensure you wake up on time with customizable features. It offers voice commands for setting alarms, checking the time, and controlling the flashlight, along with fun motivational voices to prevent snoozing.

Voice commands for alarms and flashlightMotivational wake-up voicesCustomizable backgrounds
🔧 Utilities
(2K)
free with in-app purchases
8
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
9
Math Alarm Clock - Wake up!
Math Alarm Clock - Wake up!
Math Alarm Clock - Wake up!
Do math to turn off your alarm
Free

This app requires you to solve math problems to turn off your alarm, ensuring you're fully awake. It offers customizable backgrounds, voice commands for setting alarms and controlling the flashlight, and fun motivational voices to help you get out of bed.

Solve math problems to turn off alarmNo snooze buttonCustomizable backgrounds
🔧 Utilities
(1.3K)
free with in-app purchases
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
Step Out! Smart Alarm Clock
Step Out! Smart Alarm Clock
Step Out! Smart Alarm Clock
Never sleep in again!
$1.99

This alarm clock requires you to physically get out of bed to turn it off. It uses image recognition or step tracking to ensure you're awake and moving. Wake up to your favorite music with customizable alarm settings.

Step out of bed to dismiss alarmImage recognition to verify wakefulnessStep counter to track movement
🌟 Lifestyle
(6.1K)
free
12
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
13
Morning Call – AI Alarm Clock
Morning Call – AI Alarm Clock
Morning Call – AI Alarm Clock
Wake Up Call & Loud Alarm
Free

This app uses AI-powered phone calls to wake you up with personalized news, weather, and motivational messages. It bypasses silent mode, making it ideal for heavy sleepers and early risers seeking an informed start to their day.

Real phone call alarmAI morning briefingNews and weather updates
💪 Health & Fitness
(119)
free
14
Video Alarm - Morning Routine
Video Alarm - Morning Routine
Video Alarm - Morning Routine
Wake up to any custom song!
Free

Revolutionize your mornings by waking up to custom videos from YouTube, TikTok, or your personal library. This app transforms the mundane alarm experience into a personalized, positive start to your day, while also offering sleep tracking and a nighttime clock.

Wake up to custom videosVideos from YouTube, TikTok, and deviceSleep pattern tracking
🔧 Utilities
(3.8K)
free with in-app purchases
15
Loud Alarm Clock by BLITZ
Loud Alarm Clock by BLITZ
Loud Alarm Clock by BLITZ
Loudest for Heavy Sleepers
Free

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.

Unmatched loudness for heavy sleepersPersonalized music alarm optionsVolume-boosted sound effects
🔧 Utilities
(1.5K)
free with in-app purchases
16
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
17
Loud Alarm: The Loudest
Loud Alarm: The Loudest
Loud Alarm: The Loudest
Actually wakes you up
Free
🔧 Utilities
(0)
18
SnoozeProof - Loud Alarm Clock
SnoozeProof - Loud Alarm Clock
SnoozeProof - Loud Alarm Clock
Wake Up Fast, No Snooze
Free

This alarm clock app prevents snoozing by requiring users to complete wake-up challenges before dismissing alarms. It offers various mission types and features designed for heavy sleepers and those struggling with consistent mornings.

Wake-up challenges (QR, Math, Task)No Snooze ModeOptional extra loud alarms
🌟 Lifestyle
(275)
free with in-app purchases
19
Alarm Night Clock Lite
Alarm Night Clock Lite
Alarm Night Clock Lite
by Hana Mobile LLC
Free

Transform your device into a customizable nightstand clock with multiple alarms, adjustable themes, and a handy flashlight. Enjoy features like vibration alarms, snooze options, and various display formats.

Multiple alarmsVibration alarmCustomizable themes and colors
📊 Productivity
(27)
free
20
Clock - Wake Up Gently
Clock - Wake Up Gently
Clock - Wake Up Gently
Alarm, World Clock & Sleep
Free

This app offers a gentle wake-up experience with customizable alarms that gradually increase volume or brightness. It also includes world clock functionality and detailed snooze controls for a peaceful start to your day.

Gentle wake-up with fade effectsCustomizable alarms with repeat optionsWorld clock with globe feature
🔧 Utilities
(268)
free with in-app purchases