Kumo RAIN: Ambient Sounds
Axiom Trail Studios Health & Fitness iPhoneiPadiPod touch
Kumo RAIN: Ambient Sounds is a free Health & Fitness app for iPhone and iPad by Axiom Trail Studios. Requires iOS 18.0. Updated July 16, 2026.
- Price
- Free
- on the App Store
- Size
- 9 MB
- Age 4+
- Updated
- Jul 16
- 2026 · v1.0
Screenshots
About Kumo RAIN: Ambient Sounds
Kumo RAIN is a quiet instrument for thinking, sleeping, and being still. Most sound apps are loud — endless lists, blaring autoplay, one more thing demanding your attention. Kumo RAIN is the opposite. Open it, choose a sound, put the phone down. It’s built to be listened to, not looked at. Launching with two sound worlds: 雨 RAIN — let it fall. Steady, soft, or heavy. 水 WATER — follow the stream. More weather is on the way. — BUILD YOUR OWN QUIET — Layer sounds together and set each level by hand. Choose a texture for every layer. Save the feeling of a place you remember. No two evenings sound alike. — DRIFT OFF — A sleep timer fades gently to silence in 15 to 90 minutes. Fall asleep; the sound bows out on its own. Background and lock-screen playback keep it going while you rest. — A CURATED INDEX, NOT A NOISE DUMP — Every sound is chosen, named, and placed — Water, Earth, Air, Place. Quality over quantity, always. — ON EVERY DEVICE — Create a free account and your library, mixes, and sessions follow you everywhere. — DESIGNED TO DISAPPEAR — A calm, Japanese ink-wash aesthetic. Warm paper, deep ink, a single brush-stroke circle. Nothing blinks, nothing nags. Made for people who want calm to think, sleep, or simply be still — designers and readers, parents, and anyone awake at 2am. PRO — COMING SOON A future subscription will unlock every sound and weekly new drops, unlimited saved mixes, lossless offline listening, home-screen widgets, and a sleep journal. Today, Kumo RAIN is free. Turn it on. Let the room fill. Disappear for a while. — Sounds used under licence. Kumo RAIN (雲 kumo, “cloud” · 雨 “rain”).
App privacy
The developer, Axiom Trail Studios, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Contact Info: Email Address, Name
- Search History: Search History
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction, Advertising Data, Other Usage Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
- Search History: Search History
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction, Advertising Data, Other Usage Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics, Product Personalization, App Functionality, Other Purposes
Alternatives to Kumo RAIN: Ambient Sounds
Looking for apps like Kumo RAIN: Ambient Sounds? Here are 6 similar apps on the App Store. The highest rated is Aruki: Japanese Walking (5.0/5), and all 6 are free to download.
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Body Progress Tracker - Frame
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Aruki: Japanese Walking
5.0
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BlackGum - GlowUp & Looksmax
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Mental Health Garden: Kosma
4.6
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Bonsai: Quit Vaping for Good
1.0
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Sloth Rate: Activity Tracker
3.8
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Kumo RAIN: Ambient Sounds | – | Free | July 16, 2026 | |
| Body Progress Tracker - Frame | – | Free | Jul 18, 2026 | Compare |
| Aruki: Japanese Walking | 5.0 / 5 (1) | Free | Oct 9, 2026 | Compare |
| BlackGum - GlowUp & Looksmax | – | Free | Mar 28, 2025 | Compare |
| Mental Health Garden: Kosma | 4.6 / 5 (5) | Free | Aug 3, 2026 | Compare |
| Bonsai: Quit Vaping for Good | 1.0 / 5 (1) | Free | Mar 17, 2026 | Compare |
| Sloth Rate: Activity Tracker | 3.8 / 5 (4) | Free | Feb 13, 2026 | Compare |