Solfeggio Sleep - Pure Solfe
528Hz Healing Sleep Sounds
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
For bedtime breathing, focus, and quiet meditation. Shape your daily relaxation with 9 Solfeggio frequencies, 3D nature sounds, and 4-7-8 breathing guidance.
Take a break with sound and breathing before bed.
Pure Solfe is a relaxing sound app that combines Solfeggio frequencies, nature sounds, and breathing guides to create quiet time of your own.
Start with free 432Hz and wave sounds.
At the end of the day, while reading or working, or during meditation: choose sounds you enjoy and bring a little break into your day.
【5 routines to get started with ease】
Simply choose what suits your mood from Sleep, Meditation, Focus, Morning Reset, and Find Balance with Breathing. Presets combining frequencies, nature sounds, breathing guides, and more let you get started right away.
• Before bed: 432Hz and gentle waves
• For meditation: 528Hz, a campfire, and slow breathing
• For work or reading: 741Hz and rain
• For a morning moment: 528Hz and wind
【Your favorite sounds, just the way you like them】
Choose from 10 frequencies, including 432Hz and 528Hz, and 5 nature sounds: waves, wind, rain, storm, and campfire.
Layer your preferred nature sound over a frequency and adjust the volume balance. Choose the sound texture to match your mood: Immersive, with enveloping overtones, or Pure, with simple pure tones.
【A little break to focus on your breathing】
Choose a rhythm that suits you from 4 breathing guides.
• Relaxed breathing: inhale for 4 seconds, exhale for 6
• Equal breathing: inhale for 5 seconds, exhale for 5
• Box breathing: inhale, hold, exhale, and hold for 4 seconds each
• 4–7–8 breathing: inhale for 4 seconds, hold for 7, exhale for 8
On-screen movement, sound, and vibration guide your breathing rhythm. Patterns without breath holds are also available, so even beginners can start at a comfortable pace.
【Turn off the screen and keep listening】
Background playback lets you keep listening even with the screen off.
Set the sleep timer to 10, 20, 30, or 60 minutes to stop playback automatically at the selected time.
【Start free, then buy the features you need once】
432Hz and wave sounds are free to use.
In-app purchases unlock other frequencies and nature sounds, the sleep timer, continued use of breathing guides, and more.
Choose from Frequencies & Nature Sounds, Timer & Breathing, or the Full Set with all features. All three are one-time purchases, with no monthly or annual subscriptions.
Supports 8 languages, including Japanese.
Take a break today with 432Hz and wave sounds.
Note: Pure Solfe is intended for relaxation. It is not a medical device, is not intended for diagnosis or treatment, and does not guarantee any specific effects.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
[Bug Fixes and Stability Improvements]
- Made minor UI adjustments and performance improvements.
The developer, enugo 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ENUGO K.K.
- Size
- 20.3 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 7 more
- English, French, German, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Full Set $11.99
- Timer & Breathing $5.99
- Frequencies & Nature $7.99
- Copyright
- © 2026 enugu k.k.