Rainbow Noise: Sleep & Focus
Christopher Moeller Health & Fitness iPhoneiPadiPod touchMac
Rainbow Noise: Sleep & Focus is a free Health & Fitness app for iPhone and iPad by Christopher Moeller. Rated 5.0/5 from 3 ratings. Requires iOS 26.4.
- Rating
- 5.0
- 3 ratings
- Price
- Free
- on the App Store
- Size
- 3 MB
- Age 4+
- Updated
- Jul 24
- 2026 · v1.0
Screenshots
About Rainbow Noise: Sleep & Focus
When the nap has to happen in the car, Rainbow Noise plays the right color of noise through CarPlay. At home, seven colors cover the rest of the day. White for masking. Red and Pink for sleep. Green and Blue for focus. Violet for staying awake. Grey for long sessions. One purchase. No subscription. The whole family shares it. PLUS White is free. The other six colors and the reverse alarm are in Plus. The reverse alarm sets a stop time. The noise fades to silence at the moment you choose. Plus is one purchase. No subscription. No ads. No data tracking. Buy it once, get every update. THE SEVEN COLORS White. Every frequency at equal weight. For masking traffic, neighbors, or the office hum. Pink. Warm and steady. Good for falling asleep, napping, or sleeping all night. Red. The lowest, heaviest end of the rainbow. The one people leave on through the night. Green. The middle of the rainbow. Good for reading, writing, or thinking something through. Blue. The bright, awake half of the rainbow. Good for careful reading, writing, and detail work. Violet. The sharpest end of the rainbow. Good for road trips, big projects, or late-day energy. Grey. Even across your whole hearing range. The kind you forget is on. BUILT FOR iOS Liquid Glass design throughout. Native CarPlay. Home Screen and Lock Screen widgets. Siri shortcuts for every color. WHAT'S NOT HERE No subscription. No auto-billing trial. No ads. No data brokers. No social features. No engagement streaks. No AI. Just noise, in colors, and the right one for every moment.
App privacy
The developer, Christopher Moeller, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Rainbow Noise: Sleep & Focus
Looking for apps like Rainbow Noise: Sleep & Focus? Here are 6 similar apps on the App Store. The highest rated is Relentless Fitness LV (5.0/5), and all 6 are free to download.
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Quiet Sleep Sounds
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Aebly & Assoc Ins Svc Tracker
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Relentless Fitness LV
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Leander CrossFit
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Daily Log App
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Rainbow Noise: Sleep & Focus | 5.0 / 5 (3 ratings) | Free | July 24, 2026 | |
| Quiet Sleep Sounds | – | Free | Jun 25, 2026 | Compare |
| Joice: Journal by Conversation | 4.9 / 5 (32) | Free | Sep 4, 2026 | Compare |
| Aebly & Assoc Ins Svc Tracker | 4.7 / 5 (14) | Free | Sep 1, 2026 | Compare |
| Relentless Fitness LV | 5.0 / 5 (2) | Free | Dec 2, 2025 | Compare |
| Leander CrossFit | – | Free | Jul 1, 2026 | Compare |
| Daily Log App | 5.0 / 5 (1) | Free | Nov 20, 2024 | Compare |