# Solfeggio Frequencies: 528 Hz — Meditation & Sleep Sounds > App for meditation and sleep using nine classical solfeggio frequencies. (iPhone/iPad app by Peyton Greenwood.) - Source: https://appshunter.io/ios/app/solfeggio-frequencies-528-hz/id6782245879 (this page in markdown: same URL + `.md`) - Developer: [Peyton Greenwood](https://appshunter.io/developer/6782245881) - Category: Health & Fitness, Music - Price: Free with in-app purchases - Rating: 5.00/5 from 8 App Store ratings · 7 written reviews indexed - Age rating: 4+ - Requires: iOS 15.1 · 155 MB - Languages: American English - Released: 2026-07-06 - Data updated: 2026-09-01 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/solfeggio-frequencies-528-hz/id6782245879/reviews.md ## What is Solfeggio Frequencies? Solfeggio Frequencies brings the nine classical solfeggio tones — 174Hz to 963Hz — into one focused, beautifully simple app for meditation, sleep, and quiet focus. Each frequency carries its own traditional chakra association and theme, from grounded calm (174Hz, Deep Ease) to restorative energy (285Hz, Renewal) to transformative positivity (528Hz, Pure Love) to spiritual awakening (963Hz, Divine Light). Tap a tone, press play, and let it loop seamlessly for as long as you need — true gapless looping, not a clip that clicks and restarts. FEATURES - All 9 solfeggio frequencies (174, 285, 396, 417, 528, 639, 741, 852, 963 Hz) - Layer in ambient sound — rain, forest, hearth, night skyline — plus calm instrumental music, independently mixed alongside your frequency - Session timer with a gentle fade-out and completion tone, so sessions end smoothly instead of cutting off - Works with your phone locked and in silent mode — audio keeps playing in the background - Optional Apple Health integration — logs completed sessions as Mindful Minutes - Save your favorite frequencies for quick access Two of the nine frequencies (174Hz and 528Hz) are free to use without limit. Premium unlocks all 9 frequencies, every ambient sound and music track, unlimited session length, and favorites. Premium is available as: - $19.99/year with a 7-day free trial - $1.99/week, no trial No account or sign-up required. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period, and can be managed in your Apple ID account settings. Privacy Policy: https://doc-hosting.flycricket.io/solfeggio-frequencies-healing-privacy-policy/81443aa0-a78d-4431-a8cc-3a7ff80bbc64/privacy Terms of Use: https://doc-hosting.flycricket.io/solfeggio-frequencies-healing-terms-of-use/c86e7cb3-6ba8-4052-8893-06dbc201a6f6/terms ## Key features - Nine solfeggio frequencies - Ambient sound layering - Instrumental music mixing - Session timer with fade-out - Background playback - Apple Health integration - Favorite frequency saving ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Yearly Premium | $19.99 | per year | | Weekly Premium | $1.99 | per 7 days | ## Recent user reviews (7 of 7) All indexed reviews: https://appshunter.io/ios/app/solfeggio-frequencies-528-hz/id6782245879/reviews.md ### 5/5 — Great App *2026-08-17* 580 Hz is by far the best sound frequency app I’ve ever used. Super relaxing and easy to navigate! ### 5/5 — Solfeggio Frequencies *2026-08-07* This app helps me fall asleep in minutes! **Developer response:** That's great to hear! I am glad it helps you! ### 5/5 — Solfeggio Frequencies *2026-07-25* Excellent sleep sounds! **Developer response:** We try our best! Please let us know if there is anything else that you would like to hear! ### 5/5 — My favorite app *2026-07-20* Helps me fall asleep in minutes! **Developer response:** Thank you! ### 5/5 — Solfeggio Frequencies *2026-07-18* My favorite app to fall asleep to! **Developer response:** That's great! I'm glad we can be your favorite! ### 5/5 — Great app *2026-07-12* 10/10 recommend. Solfeggio Frequencies has a wide selection of great sounds. **Developer response:** Thank you! Glad that you're enjoying it! ### 5/5 — Super Relaxing *2026-07-09* I have used other sound apps in the past, but find this one has the most relaxing tones. Using the free sounds, I was able to fall asleep and plan on purchasing the year long subscription to unlock the rest. **Developer response:** Thank you for your review! We strive to produce the most high quality tones! ## Frequently asked questions about Solfeggio Frequencies ### What solfeggio frequencies are available in Solfeggio Frequencies? Solfeggio Frequencies offers all nine classical solfeggio tones, ranging from 174Hz to 963Hz. Two frequencies, 174Hz and 528Hz, are available for free without any usage limits. ### Can I use Solfeggio Frequencies while my phone is locked? Yes, the app is designed to work with your phone locked and in silent mode. Audio will continue to play in the background, allowing for uninterrupted meditation or sleep sessions. ### Does Solfeggio Frequencies integrate with Apple Health? Yes, Solfeggio Frequencies offers optional integration with Apple Health. Completed sessions can be logged as Mindful Minutes, helping you track your wellness activities. ### What are the subscription options for Solfeggio Frequencies? Premium access is available through a yearly subscription for $19.99, which includes a 7-day free trial, or a weekly subscription for $1.99 without a trial. These subscriptions unlock all frequencies, ambient sounds, music, and unlimited session lengths. ### How do I manage my subscription for Solfeggio Frequencies? Subscriptions auto-renew unless cancelled at least 24 hours before the current period ends. You can manage your subscriptions directly within your Apple ID account settings. ### Is Solfeggio Frequencies suitable for beginners? The app is designed for simplicity, making it accessible for beginners. Users can tap a tone, press play, and let it loop seamlessly for their chosen duration. ### What is the update frequency for Solfeggio Frequencies? The app was last updated on July 17, 2026, indicating ongoing development and support. The current version is 1.2.0. ### What is the age rating for Solfeggio Frequencies? Solfeggio Frequencies has an age rating of 4+, making it suitable for a wide range of users interested in its features. ## Version history (last 5 releases) ### 1.2.2 — 2026-08-16 New, higher quality ambient sounds — the rainfall and brown noise. We've also polished a few things under the hood for a smoother experience. Thank you for listening. ### 1.2.1 — 2026-08-08 New in this version • A floating player bar now sits just above the tabs — pause or resume your mix from any screen, without going back to the Mixer • Tap the bar to jump straight to the Mixer ### 1.2.0 — 2026-07-17 Version 1.2.0 A calmer, more personal experience: • A new welcome flow — tell us what you're here for (Sleep, Focus, Calm, or Meditate) and we'll set you up with a curated mix to start from. • Lock Screen & Control Center controls — play and pause your session without unlocking your phone. • New sounds — fresh ambient music and nature beds to layer into your mixes. • A cleaner subscription screen that's easier to read at a glance. • Smoother background playback, plus a range of fixes and refinements throughout. Thanks for listening. ### 1.1.5 — 2026-07-13 Bug fixes and improvements: - Improved reliability when confirming purchases on slow connections - Minor paywall fixes and polish ### 1.1.4 — 2026-07-13 Added: Lifetime Premium Subscription ## More apps by Peyton Greenwood - [ADHD Planner by Shielded](https://appshunter.io/ios/app/adhd-planner-by-shielded/id6792306693) - [Brown Noise For Sleep: Relax](https://appshunter.io/ios/app/brown-noise-for-sleep-relax/id6798064404) All apps by Peyton Greenwood: https://appshunter.io/developer/6782245881 ## Related topics [peyton greenwood](https://appshunter.io/ios/topics/peyton-greenwood) · [528 hz sound](https://appshunter.io/ios/topics/528-hz-sound) · [solfeggio frequencies](https://appshunter.io/ios/topics/solfeggio-frequencies) · [solfeggio heart chakra 639 hz](https://appshunter.io/ios/topics/solfeggio-heart-chakra-639-hz) · [solfeggio frequencies player](https://appshunter.io/ios/topics/solfeggio-frequencies-player) · [528 hz](https://appshunter.io/ios/topics/528-hz) · [741](https://appshunter.io/ios/topics/741) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*