SPECIAL EVENT
Halloween Comes to the Island!
Meet Count Hallowi, an Echomatopi, and mummy- and Frankenstein-inspired Matopi! Enjoy Halloween sounds and crafts!
ONOMATOPIA
Cozy game with nature sounds
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
A Cozy Idle Game Filled with Relaxing Sounds
Escape into a peaceful world where adorable Matopi create relaxing sounds and your island grows while you're away.
Collect new Matopi, discover their unique personalities, and build a cozy world you'll always want to come back to.
◆Create Your Own Soundscape
Mix waves, rain, wind, birds, and the melodies of your Matopi.
Create over 350 million relaxing sound combinations for studying, sleeping, working, or simply unwinding.
◆ Collect & Bond with Matopi
Every Matopi has its own personality.
Pet them, play with them, and grow closer over time.
The stronger your bond becomes, the more surprises they may reveal.
◆ A World That Never Stops Growing
Your island continues to grow even while you're away.
Unlock new habitats, discover rare Matopi, and slowly uncover the mysteries of Onomatopia together with Siesta.
◆Slow Down. Relax. Stay a While.
Onomatopia is more than an idle game.
It's a peaceful place filled with gentle sounds, lovable creatures, and quiet moments you'll want to return to every day.
Events
Ratings & Reviews
Prepared for the upcoming event.
The developer, ENDROLL, K.K, 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
Data Linked to You
The following data may be collected and linked to your identity:
- User Content
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Contact Info
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ENDROLL, K.K
- Size
- 252.6 MB
- Category
- Casual
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 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
- In-App Purchases
Yes
- Premium Gacha Coins x3 $5.99
- Ad Coupons x100 $3.99
- Premium Gacha Coins x3 $3.99
- This Month's Mission Pass $2.99
- Start Dash $1.99
- Start Dash $1.99
- Start Dash++ $4.99
- Matopi Mania $5.99
- Grand Maestro (1-Year Plan) $19.99
- Full Energy Recharge $0.99
- Copyright
- © 2025 ENDROLL K.K.