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What’s New Version 1.63.19
Improved the stability of alarm playback on YouTube and Apple Music.
Description
Over 1,000,000 downloads worldwide.
#1 Health & Fitness app on the App Store in Japan.
Fall asleep to the music you love. Wake up to it, too.
Sleep Music Alarm is an all-in-one sleep app that combines YouTube & Apple Music alarms, sleep tracking, and a sleep timer for better nights and better mornings.
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WAKE UP YOUR WAY
– Set any YouTube video, playlist, channel, or Shorts as your alarm
– Use Apple Music, imported songs, or voice recordings
– Shuffle mode wakes you up with a different song every morning
– Fade-in volume for a gentle wake-up, or increase the volume for heavy sleepers
– Hear the current time and your custom memo with text-to-speech
CHALLENGES THAT GET YOU OUT OF BED
– Step Counter — the alarm won’t stop until you’ve walked enough
– Math (Easy / Hard), Color Match, Whack-a-Mole, and Rolling Ball
– Shake your phone, enter a code, or choose random challenges
– Designed to keep you out of bed until you’re truly awake
SLEEP SOUNDS & SLEEP TIMER
– Fall asleep while listening to YouTube or Apple Music
– Automatically stop playback with the sleep timer
– Dim the screen to reduce glare and help save battery
SLEEP TRACKING
– Automatically records Awake, REM, Core, and Deep sleep stages
– Works with iPhone alone — no Apple Watch required
– Edit your sleep records anytime
– Syncs with Apple Health to keep all your sleep data together
– Beautiful charts help you understand your sleep patterns
SMART ALARM
– Detects light sleep on your iPhone and wakes you at the optimal moment
– Customize your wake-up window to match your schedule
– Apple Watch users can also use heart rate for even more accurate detection
– Wake up feeling naturally refreshed
ALARMKIT ASSIST (iOS 26+)
– System-level backup alarm powered by Apple’s AlarmKit
– Keeps your alarm protected even if the app is unexpectedly interrupted
DESIGNED SO YOU NEVER MISS AN ALARM
– Rings even when your device is in Silent Mode
– Automatically switches to a backup sound if streaming playback fails
FLEXIBLE SCHEDULING
– Repeat alarms on weekdays, weekends, or custom days
– Skip public holidays in over 100 countries
– Schedule alarms based on sunrise or sunset
– Snooze anywhere from 1 to 60 minutes
– Shift multiple alarms earlier or later at once
– View today’s calendar events after dismissing your alarm
TIMER & STOPWATCH
– Multiple timers for cooking, studying, workouts, naps, and more
– Stopwatch with lap and split timing
WIDGETS & QUICK ACCESS
– Home Screen and Lock Screen widgets
– Live Activities on Dynamic Island
– See your next alarm at a glance
PREMIUM ($0.99/month)
Most features are free to use. Premium includes:
– Remove all ads
– Weather forecasts (current, hourly, and 10-day)
– Auto-stop alarms
– Dismiss alarms directly from the Lock Screen
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From the moment you fall asleep to the moment you wake up.
Sleep better. Wake up better.
Download Sleep Music Alarm today.
Payment will be charged to your iTunes account. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription anytime in your Apple ID settings.
Terms of Use: https://alarmclock.jp/en/terms.html
Privacy Policy: https://alarmclock.jp/en/privacy.html
In-App Purchases US pricing
Auto-renewable Subscriptions Subscription
Premium Service · Monthly 7-day free trial$0.99
One-Time Purchases
Remove ADs$24.99
Capabilities
In-App Purchases
Accessibility
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Version history 25 versions
Build 888191012v1.63.192026-07-13 03:22:10
Improved the stability of alarm playback on YouTube and Apple Music.
Build 888118052v1.63.182026-07-11 03:57:36
Improved the stability of alarm playback on YouTube and Apple Music.
Build 887952084v1.63.142026-07-07 21:43:54
Improved the stability of YouTube alarm playback.
Improved alarm stability and volume control.
The alarm screen now displays the scheduled alarm time.
Fixed minor bugs.
Build 887699459v1.63.122026-07-04 05:41:24
Improved the reliability of consecutive alarms and timers.
Fixed a bug where the next alarm would fail to function properly if a game or ad remained on the screen.
Improved audio recovery after interruptions.
Reduced the chance of AlarmKit Assist ringing at unintended times by more reliably cleaning up stale reservations.
Improved playback continuity when YouTube playlist loading fails.
Improved guidance and messaging around YouTube fallback audio.
Build 887662642v1.63.62026-07-01 07:23:23
Fixed a vibration issue.
Refined the UI design.
Build 887568026v1.63.32026-06-29 22:14:31
Improved the YouTube background playback experience.
Build 887528664v1.63.02026-06-27 22:55:41
Smart Alarm is now available during sleep tracking. Your iPhone or iPad can now detect light sleep and ring your alarm at a better time. If you use an Apple Watch, it also works together with the HR Linkage feature in the Watch app.
Build 887444523v1.62.432026-06-25 21:03:53
Improved alarm stability and fixed an issue where alarms might not start properly under certain conditions.
Build 887312070v1.62.412026-06-24 23:52:57
Improved Apple Music stability. We fixed favorite song titles not displaying, random playback when only one song is in favorites, and the automatic cleanup of duplicate favorites — and resolved a crash that could occur while selecting Apple Music tracks.
For YouTube landscape playback, you can now move the on-screen controls up or down, so subtitles are less likely to be hidden.
Build 887292921v1.62.372026-06-22 22:42:50
You can now view and change YouTube alarm settings directly from the alarm edit screen.
Added automatic diagnostics to the bug report form.
Fixed a layout issue that could occur on 4.7-inch devices.
Fixed other minor bugs and improved stability.
Build 887228620v1.62.352026-06-20 20:35:42
Improved the descriptions in YouTube Alarm Settings to make them easier to understand.
Also fixed minor issues.
Build 887122359v1.62.342026-06-19 23:40:29
Added playback history to the Favorites screen. You can now resume YouTube and Apple Music playback from history.
Improved the reliability of YouTube playlist loading and fixed an issue that could prevent playback in some situations.
Build 886954114v1.62.252026-06-16 01:11:31
You can now choose how YouTube alarms and timers play while the app is in the background or the screen is locked.
When prioritizing reliable playback, Apple Music or sound files can now be used as alternative sounds.
When Background Playback is selected, YouTube playback is prioritized as before, and the sound file will no longer play before YouTube starts.
Build 886826765v1.62.192026-06-11 21:11:33
Improved YouTube browser behavior to prevent Safari or external apps from opening unexpectedly.
You can now choose the text color freely using the standard color picker.
Build 886739402v1.62.162026-06-10 20:43:04
Added Background Playback (Picture in Picture) support for YouTube on the Clock screen.
Added a new option in Settings to control Live Activities display.
Fixed an issue that could occasionally cause alarm sounds to play at unintended times.
Fixed an issue where the audio would occasionally cut out briefly while the alarm was sounding.
Build 886583031v1.62.102026-06-05 23:36:25
Fixed an issue where bottom tabs such as “You” could be hard to tap on the YouTube video selection screen.
Build 886528037v1.62.82026-06-04 23:05:35
Improved stability of YouTube playback.
Build 886344155v1.62.52026-06-01 20:59:32
Timer, Stopwatch, and Sleep Timer can now be viewed and partially controlled from the Lock Screen and Dynamic Island.
For YouTube alarms and timers, when they go off in the background or while locked, a sound file now plays first before switching to YouTube, reducing cases where no sound is heard.
You can now submit a bug report simply by selecting the symptom.
Fixed an issue where an alarm you had turned off could occasionally ring at an unintended time.
Build 886014327v1.61.292026-05-27 02:18:54
Reviewed recovery behavior for each YouTube playback mode to improve stability during playback.
Fixed an issue where the alarm could rarely become unresponsive when stopping it with a math problem or code entry due to the timing of the keyboard display.
Build 885963805v1.61.252026-05-21 22:43:51
Improved the sleep timer for YouTube and Apple Music.
You can now stop playback not only after a set time, but also when the current song/video ends or when the playlist/list finishes.
Build 885754972v1.61.242026-05-18 05:10:08
You can now use “Dim screen” from the Alarm and Timer lists, making it easier to reduce screen brightness at bedtime.
Build 885666032v1.61.222026-05-14 21:17:00
Fixed a rare issue where the volume control was not working.
Build 885529583v1.61.212026-05-11 23:24:36
Improved the stability of AlarmKit Assist, the iOS auxiliary alarm feature.
Build 885334712v1.61.202026-05-09 00:28:28
Improving the pedometer designed to prevent oversleeping
Improved the stability of YouTube playback.
Added a playback status indicator for YouTube playback.
Build 885250886v1.61.162026-05-05 00:23:00
Improved the stability of YouTube playback and resume.
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| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | Free | 429 | 4.4 | 1.63.19 |
Change log 29 changes · US
✎
releaseNotes updated
Improved the stability of alarm playback on YouTube and Apple Music.
✎
description updated
Over 1,000,000 downloads worldwide.
#1 Health & Fitness app on the App Store in Japan.
Fall asleep to the music you love. Wake up to it, too.
Sleep Music Alar
✎
subtitle updated
Music Alarm & Sleep Sounds
✎
name updated
Sleep Music Alarm
◆
Version 1.63.19 released
Improved the stability of alarm playback on YouTube and Apple Music.
◆
Version 1.63.18 released
Improved the stability of alarm playback on YouTube and Apple Music.
◆
Version 1.63.14 released
Improved the stability of YouTube alarm playback.
Improved alarm stability and volume control.
The alarm screen now displays the scheduled alarm time.
Fixed minor bugs.
◆
Version 1.63.12 released
Improved the reliability of consecutive alarms and timers.
Fixed a bug where the next alarm would fail to function properly if a game or ad remained on the screen.
Improved audio recovery after interruptions.
Reduced the chance of AlarmKit
◆
Version 1.63.6 released
Fixed a vibration issue.
Refined the UI design.
◆
Version 1.63.3 released
Improved the YouTube background playback experience.
◆
Version 1.63.0 released
Smart Alarm is now available during sleep tracking. Your iPhone or iPad can now detect light sleep and ring your alarm at a better time. If you use an Apple Watch, it also works together with the HR Linkage feature in the Watch app.
◆
Version 1.62.43 released
Improved alarm stability and fixed an issue where alarms might not start properly under certain conditions.
◆
Version 1.62.41 released
Improved Apple Music stability. We fixed favorite song titles not displaying, random playback when only one song is in favorites, and the automatic cleanup of duplicate favorites — and resolved a crash that could occur while selecting Apple
◆
Version 1.62.37 released
You can now view and change YouTube alarm settings directly from the alarm edit screen.
Added automatic diagnostics to the bug report form.
Fixed a layout issue that could occur on 4.7-inch devices.
Fixed other minor bugs and improved stabi
◆
Version 1.62.35 released
Improved the descriptions in YouTube Alarm Settings to make them easier to understand.
Also fixed minor issues.
◆
Version 1.62.34 released
Added playback history to the Favorites screen. You can now resume YouTube and Apple Music playback from history.
Improved the reliability of YouTube playlist loading and fixed an issue that could prevent playback in some situations.
◆
Version 1.62.25 released
You can now choose how YouTube alarms and timers play while the app is in the background or the screen is locked.
When prioritizing reliable playback, Apple Music or sound files can now be used as alternative sounds.
When Background Playbac
◆
Version 1.62.19 released
Improved YouTube browser behavior to prevent Safari or external apps from opening unexpectedly.
You can now choose the text color freely using the standard color picker.
◆
Version 1.62.16 released
Added Background Playback (Picture in Picture) support for YouTube on the Clock screen.
Added a new option in Settings to control Live Activities display.
Fixed an issue that could occasionally cause alarm sounds to play at unintended times
◆
Version 1.62.10 released
Fixed an issue where bottom tabs such as “You” could be hard to tap on the YouTube video selection screen.
◆
Version 1.62.8 released
Improved stability of YouTube playback.
◆
Version 1.62.5 released
Timer, Stopwatch, and Sleep Timer can now be viewed and partially controlled from the Lock Screen and Dynamic Island.
For YouTube alarms and timers, when they go off in the background or while locked, a sound file now plays first before swi
◆
Version 1.61.29 released
Reviewed recovery behavior for each YouTube playback mode to improve stability during playback.
Fixed an issue where the alarm could rarely become unresponsive when stopping it with a math problem or code entry due to the timing of the keyb
◆
Version 1.61.25 released
Improved the sleep timer for YouTube and Apple Music.
You can now stop playback not only after a set time, but also when the current song/video ends or when the playlist/list finishes.
◆
Version 1.61.24 released
You can now use “Dim screen” from the Alarm and Timer lists, making it easier to reduce screen brightness at bedtime.
◆
Version 1.61.22 released
Fixed a rare issue where the volume control was not working.
◆
Version 1.61.21 released
Improved the stability of AlarmKit Assist, the iOS auxiliary alarm feature.
◆
Version 1.61.20 released
Improving the pedometer designed to prevent oversleeping
Improved the stability of YouTube playback.
Added a playback status indicator for YouTube playback.
◆
Version 1.61.16 released
Improved the stability of YouTube playback and resume.