Sonlo: Sleep Sounds
亚 蒋 Health & Fitness iPhoneiPadiPod touch
Sonlo: Sleep Sounds is a free Health & Fitness app for iPhone and iPad by 亚 蒋. Requires iOS 15.0. Updated September 26, 2026.
- Price
- Free
- on the App Store
- Size
- 78 MB
- Age 4+
- Updated
- Sep 26
- 2026 · v1.0.4
Screenshots
About Sonlo: Sleep Sounds
Sleep. Focus. Unwind. Sonlo brings together 140+ high-quality sounds designed for better sleep, deeper focus, and calmer moments. Explore white noise, brown noise, pink noise, rain, ocean waves, rivers, forests, fireplaces, fans, city ambience, animals, and more. Start with a curated mix or combine sounds to create an atmosphere that feels right for you. CREATE YOUR OWN SOUNDSCAPE Layer multiple sounds and adjust each one independently. Make the rain softer, bring the ocean closer, or add just enough brown noise to block out distractions. EVERYTHING YOU NEED • 140+ noise, nature, ambient, mechanical, and animal sounds • Curated mixes for sleep, focus, and relaxation • Create and save your own sound mixes • Adjust every sound independently • Control the overall volume • Sleep timer with optional fade-out • Background and lock-screen playback • Offline playback • No account required • Clean, distraction-free design FOR EVERY MOMENT Use Sonlo to settle down before bed, mask distracting noise, stay focused while working or studying, meditate, or simply take a quiet break. Some sounds and features require Sonlo Pro. Sonlo Pro is available as a monthly or annual auto-renewing subscription, or as a one-time lifetime purchase. Payment is charged to your Apple ID account after confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel subscriptions in your Apple ID settings. Privacy Policy: https://sonlo.app/privacy Terms of Service: https://sonlo.app/terms
What’s new
Version 1.0.4 · Updated September 26, 2026
Thanks for using Sonlo! What’s new: 1. Added light mode with system appearance support. 2. Added Traditional Chinese support.
App privacy
The developer, 亚 蒋, reported these privacy practices to Apple.
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:
- Purchases: Purchase History
- Identifiers: Device ID
- Usage Data: Product Interaction
- Diagnostics: Other Diagnostic Data
Used for: Analytics, App Functionality
Alternatives to Sonlo: Sleep Sounds
Looking for apps like Sonlo: Sleep Sounds? Here are 6 similar apps on the App Store. The highest rated is Step Pedometer Track Progress (5.0/5), and all 6 are free to download.
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Step Pedometer Track Progress
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75 Days Challenge - Own75
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BrainMaxx: Unleash your Brain
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BP Log: Track Blood Pressure
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大姨妈小助手-无广经期记录,贴心守护,轻松记录,周期预测
| App | Rating | Price | Last updated |
|---|---|---|---|
| Sonlo: Sleep Sounds | – | Free | September 26, 2026 |
| Step Pedometer Track Progress | 5.0 / 5 (6) | Free | Sep 21, 2026 |
| 75 Days Challenge - Own75 | 5.0 / 5 (1) | Free | Sep 21, 2026 |
| BrainMaxx: Unleash your Brain | 5.0 / 5 (3) | Free | Sep 21, 2026 |
| Baby Feed & Sleep Tracker | – | Free | Sep 28, 2026 |
| BP Log: Track Blood Pressure | – | Free | Sep 25, 2026 |
| 大姨妈小助手-无广经期记录,贴心守护,轻松记录,周期预测 | – | Free | Aug 21, 2026 |