Best Annoying Alarm Clock Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

Whether you're new to annoying alarm clock or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Annoying Alarm Clock Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Alarmy - Loud alarm clockAlarmy - Loud alarm clockFree4.8★ (250K)YesYesOct 2026
2Loud Alarm Clock – the LOUDESTLoud Alarm Clock – the LOUDESTFree4.8★ (39K)YesYesOct 2026
3UnSnooz: Loud Alarm ClockUnSnooz: Loud Alarm ClockFree4.0★ (4)NoYesOct 2026
4Mathe Alarm Clock - Math AlarmMathe Alarm Clock - Math AlarmFree4.5★ (8.4K)YesYesOct 2026
5Loud Alarm Clock LOUDEST SleepLoud Alarm Clock LOUDEST SleepFree4.4★ (8K)NoYesOct 2026
6Mission Alarm: Wake Up ClockMission Alarm: Wake Up ClockFree—NoYesOct 2026
7AlarmPop: Annoying Alarm ClockAlarmPop: Annoying Alarm ClockFree4.0★ (2)NoYesAug 2026
8Loudly: Alarm ClockLoudly: Alarm ClockFree—NoYesMay 2026

Top Picks for Annoying Alarm Clock

Alarmy - Loud alarm clock#1

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

Heavy sleepers, Sleep tracker
Editor's Choice
🌟 Lifestyle
4.8😊(250K ratings)
FreeAdsIn-App Purchases
#23in 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

More Annoying Alarm Clock apps to explore

FAQ about Annoying Alarm Clock

What are the best annoying alarm clock apps for iPhone?
Alarmy - Loud alarm clock tops our annoying alarm clock apps ranking as of October 2026, with a 4.8-star average from 250K App Store ratings, and it's free to download.
Yes — 20 of the top annoying alarm clock 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 October 2026.
We track 250+ annoying alarm clock apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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