Best Loud Alarm Sounds Apps

249+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated November 2026

Finding the right loud alarm sounds apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Loud Alarm Sounds Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Horns and SirensHorns and SirensFree4.5★ (4.3K)YesNoNov 2026
2Alarmy - Loud alarm clockAlarmy - Loud alarm clockFree4.8★ (252K)YesYesNov 2026
3100Alarms: Relentless Alarm100Alarms: Relentless AlarmFree1.0★ (1)NoYesOct 2026
4Loud Alarm Clock – the LOUDESTLoud Alarm Clock – the LOUDESTFree4.8★ (39K)YesYesNov 2026
5Loud Alarm Clock LOUDEST SleepLoud Alarm Clock LOUDEST SleepFree4.4★ (8K)NoYesNov 2026
6Alarum: Loud Alarm ClockAlarum: Loud Alarm ClockFree—NoYesSep 2026
7alarm:Loud Alarm Clock,Sleep.alarm:Loud Alarm Clock,Sleep.Free—NoYesMay 2026
8Loud Alarm: The LoudestLoud Alarm: The LoudestFree—NoYesOct 2026

Top Picks for Loud Alarm Sounds

Horns and Sirens#1

Horns and Sirens by Magi Ent

Horns and Siren Sounds
Editor's Choice
🎬 Entertainment
4.5😞(4.3K ratings)
FreeAds
Horns and Sirens screenshot 1
Horns and Sirens screenshot 2
Horns and Sirens screenshot 3
Horns and Sirens screenshot 4

This app offers a collection of high-quality horn and siren sounds. Easily play various sounds like police sirens, air horns, and boat horns by tapping buttons. It's great for pranks or making noise, with options to save favorites and set sounds to repeat.

What We Love

  • 🚀 Security
  • 🔒 Loud sounds
  • 👍 Entertaining
  • 🚨 Variety of horns and sirens

Room to Improve

  • 🐛 No sound
  • 🐛 Doesn't work
  • 🔋 Ads
  • 🐛 Unreliable
Alarmy - Loud alarm clock#2

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

Heavy sleepers, Sleep tracker
Strong Contender
🌟 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
100Alarms: Relentless Alarm#3

100Alarms: Relentless Alarm by www.Code1Tech.com

Habit Reminders & Sleep Sounds
Worth Considering
🔧 Utilities
1.0(1 ratings)
FreeIn-App Purchases
100Alarms: Relentless Alarm screenshot 1
100Alarms: Relentless Alarm screenshot 2
100Alarms: Relentless Alarm screenshot 3
100Alarms: Relentless Alarm screenshot 4
100Alarms: Relentless Alarm screenshot 5
100Alarms: Relentless Alarm screenshot 6

This app ensures you never oversleep with customizable, repeating alarms set between specific times. It also offers custom wake-up sounds, smart reminders for tasks, and calming sleep sounds to help you drift off. Your data is kept private by default, backing up to your iCloud.

More Loud Alarm Sounds apps to explore

FAQ about Loud Alarm Sounds

What are the best loud alarm sounds apps for iPhone?
Horns and Sirens tops our loud alarm sounds apps ranking as of November 2026, with a 4.5-star average from 4.3K App Store ratings, and it's free to download.
Yes — 20 of the top loud alarm sounds apps we rank are free to download, including Horns and Sirens and Alarmy - Loud alarm clock.
Horns and Sirens shows ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 249+ loud alarm sounds apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.