OyasumiCho
Sleep Music, Gentle Wake-Up
Free · Designed for iPad. Not verified for macOS.
Sleep gently with music, wake up refreshed.
A sleep support app that belongs on your nightstand.
WHO IT'S FOR
- Those who want calming music to fall asleep
- Parents who need lullabies or womb sounds for their baby
- Anyone who wants café-style BGM for work or reading
- Those who prefer waking up to gentle sounds
- Anyone who wants to check the time at night without a bright screen
SLEEP MUSIC (38 tracks, 6 categories)
Café Jazz — Classy and calming
Yoga & Relaxation — Breathe deeply in bed
Synth & Chillout — Slow and quiet
Ambient & Nature — Rain, fire and waves
Deep Sleep — Drift off into space
Baby & Lullaby — Gentle lullabies
Each category includes a Mix (all tracks) and individual tracks.
All music is created with commercially licensed audio.
WORK BGM
Use the Work BGM tab to loop your favorite sleep music as background music for daytime work or reading.
ALARM SOUNDS (11 types)
Classic alarm clock, digital alarm, bells & chimes, phone ringtones, rooster, bird calls, and forest cicadas. Preview any sound before selecting.
SLEEP MODE
Tap "Good Night" to dim the screen and start your music.
- Music auto-stops after your chosen duration (30/45/60/90/120 min)
- Gentle 30-second fade-out at the end
- Screen stays on at minimal brightness — check the time anytime
- Tap to briefly restore brightness
- 3 darkness levels: Dark, Very Dark, Pitch Black
- Snooze countdown shows remaining time
ALARM
At your set time, your chosen alarm sound fades in over 15 seconds.
- Full-screen Stop and Snooze buttons
- Snooze intervals: 3 / 5 / 9 / 15 / 30 minutes
- Optional volume escalation with each snooze
VOLUME
Set sleep and alarm volumes independently (20-100%).
Both use fade-in/out so sounds are never jarring.
LANGUAGE
Switch between Japanese and English anytime from the settings.
PRIVACY
No personal data is collected. All settings are stored locally on your device. Ads appear only in the Work BGM tab (Google AdMob, non-personalized). No ads during sleep mode or alarm. No in-app purchases.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
This update refines the app description and search keywords.
We'll continue improving the app for a better sleep and wake-up experience.
The developer, keiko onodera, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- keiko onodera
- Size
- 262.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Harvest Lab