Best Loud Alarm Clocks Apps

249+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our loud alarm clocks list covers 249+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Loud Alarm Clocks Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Loud Alarm Clock – the LOUDESTLoud Alarm Clock – the LOUDESTFree4.8★ (39K)YesYesNov 2026
2Loud Alarm Clock LOUDEST SleepLoud Alarm Clock LOUDEST SleepFree4.4★ (8K)NoYesNov 2026
3Alarmy - Loud alarm clockAlarmy - Loud alarm clockFree4.8★ (252K)YesYesNov 2026
4Loud Alarm Clock by BLITZLoud Alarm Clock by BLITZFree4.4★ (1.7K)YesYesNov 2026
5SuperAlarm - Loud Alarm ClockSuperAlarm - Loud Alarm ClockFree4.5★ (5.5K)YesYesNov 2026
6alarm:Loud Alarm Clock,Sleep.alarm:Loud Alarm Clock,Sleep.Free—NoYesMay 2026
7WakeStar: Loud Alarm ClockWakeStar: Loud Alarm ClockFree——NoOct 2026
8Steh: Loud Alarm ClockSteh: Loud Alarm ClockFree—NoYesOct 2026

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

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
Loud Alarm Clock LOUDEST Sleep#2

Loud Alarm Clock LOUDEST Sleep by Infinite Wave Media, LLC

Wakes Heavy Sleepers on Silent
Strong Contender
🔧 Utilities
4.4😐(8K 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 utility app provides extremely loud alarms designed to wake even the heaviest sleepers. It offers backup alarms and a variety of unique sound options to ensure you never oversleep again. The app functions even when closed or on silent mode.

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
  • 🔍 Difficult to turn off alarm
Alarmy - Loud alarm clock#3

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

Heavy sleepers, Sleep tracker
Worth Considering
🌟 Lifestyle
4.8😊(252K ratings)
FreeAdsIn-App Purchases
#29in 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 users wake up effectively with unique alarm missions and a robust sleep tracker. It offers features like anti-snooze, snore detection, and calming sleep sounds to improve sleep cycles 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

More Loud Alarm Clocks apps to explore

FAQ about Loud Alarm Clocks

What are the best loud alarm clocks apps for iPhone?
Loud Alarm Clock – the LOUDEST tops our loud alarm clocks apps ranking as of November 2026, with a 4.8-star average from 39K App Store ratings, and it's free to download.
Yes — 18 of the top loud alarm clocks apps we rank are free to download, including Loud Alarm Clock – the LOUDEST and Loud Alarm Clock LOUDEST Sleep.
Loud Alarm Clock – the LOUDEST shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 249+ loud alarm clocks apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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