# Cosmosis: Sleep & Solfeggio — Ambient Sounds & Cosmic Noise > Generates personalized cosmic ambient soundscapes for relaxation, focus, and sleep. (iPhone/iPad app by Nathan Burazer.) - Source: https://appshunter.io/ios/app/cosmosis-sleep-and-solfeggio/id6788218628 (this page in markdown: same URL + `.md`) - Developer: [Nathan Burazer](https://appshunter.io/developer/6788218630) - Category: Lifestyle, Productivity - Price: Free (on sale, was $1.99) - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 15.0 · 45 MB - Languages: American English - Released: 2026-07-15 - Data updated: 2026-09-08 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/cosmosis-sleep-and-solfeggio/id6788218628/reviews.md ## What is Cosmosis? Escape the noise of Earth. Discover the soundscapes of the cosmos. Cosmosis is a premium ambient audio generator that translates the beauty, scale, and mystery of our solar system into customized, relaxing soundscapes. Whether you need to focus on complex projects, ease into deep meditation, or fall into a restorative sleep, Cosmosis lets you orchestrate your perfect sonic background. // THE PLANETARY SYNTHESIS Journey through the planets, from the sun-scorched plains of Mercury to the dark, windswept ice-giant Neptune. Each celestial body features a signature ambient theme paired with a dedicated Solfeggio frequency to help harmonize your mind. // THE SONIC MIXER: CRAFT YOUR UNIVERSE Take complete control of your auditory environment with our precision mixer. Independently adjust and layer four distinct sound channels for each planet: Music: Gorgeous, rich ambient melodies tailored to each planet. Ambience: A low-frequency starship cabin hum to ground your environment. Solfeggio Frequencies: Planetary-resonant therapeutic frequencies (174Hz to 852Hz) to promote healing and calm. Green Noise: A soothing, organic frequency spectrum designed to mask distracting background sounds. // PLANETARY SOLFEGGIO FREQUENCIES • Mercury (174Hz): Relieve tension, stress, and physical discomfort. • Venus (285Hz): Promote rejuvenation, tissue repair, and internal safety. • Earth (396Hz): Release guilt, fear, and ground your emotional state. • Mars (417Hz): Clear negative energy, facilitate change, and aid focus. • Jupiter (528Hz): The frequency of transformation, clarity, and cellular repair. • Saturn (639Hz): Foster connection, empathy, and mental harmony. • Uranus (741Hz): Purify your mind, solve problems, and awaken intuition. • Neptune (852Hz): Spiritual order, cosmic connection, and deep meditative insight. // DESIGNED FOR UNINTERRUPTED CALM • Constant-Power Crossfading: Seamlessly swipe between planets without the volume dips common in standard audio apps. Our custom trigonometric curves preserve constant acoustic energy. •. Sample-Accurate Looping: True gapless playback ensures you will never perceive the beginning or end of your sleep loops. •. Autoplay Transits: Enable continuous listening to automatically transition from planet to planet on a slow, soothing cycle. •. Premium Minimalist UI: Ad-free, gorgeous, haptic-reactive dark interface designed to look stunning on your nightstand and prevent eye strain. Reconnect with the rhythm of the stars. Download Cosmosis app. ## Key features - Planetary-themed ambient soundscapes - Customizable sonic mixer with four channels - Therapeutic Solfeggio frequencies - Constant-power crossfading between sounds - Sample-accurate gapless playback - Autoplay transitions between planets - Ad-free minimalist UI ## Frequently asked questions about Cosmosis ### What is Cosmosis? Cosmosis is a premium ambient audio generator that creates personalized soundscapes inspired by the planets. It uses a mix of music, planetary themes, and Solfeggio frequencies to help users focus, meditate, or sleep. ### What Solfeggio frequencies are used in Cosmosis? Cosmosis utilizes planetary-resonant Solfeggio frequencies from 174Hz (Mercury) to 852Hz (Neptune), each associated with specific benefits like stress relief, rejuvenation, and spiritual connection. ### Can I customize the sounds in Cosmosis? Yes, Cosmosis features a sonic mixer allowing you to independently adjust and layer four sound channels: Music, Ambience, Solfeggio Frequencies, and Green Noise for each planet. ### Does Cosmosis have ads? No, Cosmosis is designed with a premium minimalist UI that is ad-free, ensuring an uninterrupted and calming experience. ### How does Cosmosis handle transitions between sounds? Cosmosis uses constant-power crossfading with custom trigonometric curves to ensure seamless transitions between planets without volume dips, preserving acoustic energy. ### Is Cosmosis available on all devices? Cosmosis is currently supported on iPhone, iPad, and iPod, offering its ambient soundscapes across Apple's mobile ecosystem. ### How often is Cosmosis updated? Cosmosis was last updated on July 16, 2026, with version 1.1, indicating a recent focus on development and improvements. ### What is the user rating for Cosmosis? Cosmosis has received a perfect rating of 5.0 stars from 1 rating, suggesting a highly positive initial user reception. ## Version history (last 3 releases) ### 2.0 — 2026-09-07 - Bug fixes (UI + functionality) - New looping modes for single or all worlds continuous play. - "Share app" functionality - Bedtime reminders via push notifications - Onboarding for app personalization ### 1.1 — 2026-07-16 Welcome to the latest celestial update of Cosmosis! We are excited to introduce several major new features to help you sculpt the ultimate cosmic sleep and focus environment: • THE SONIC MIXER: Take full control of your soundscape. You can now blend celestial music, planetary ambience, white/green noise, and select your healing Solfeggio frequency with precise, individual volume sliders. • OFFLINE MODE & DOWNLOADS: Take the stars with you wherever you go. Download your favorite planetary frequencies and soundscapes directly to your device for uninterrupted offline listening. • SLEEP TIMER: Drift off to sleep stress-free. Set a countdown sleep timer to automatically fade out and pause the audio once you are asleep. • EXPLORE CELESTIAL LORE: Tap "About" on any planet to discover its cosmic profile, associated signs, archetypes, and space mythology. • NEW LOOK & APP ICON: Spot Cosmosis easily on your home screen with a brand-new, beautifully polished app icon and subtle interface refinements. • PERFORMANCE IMPROVEMENTS: Optimized audio playback stability and Firestore database persistence for a smoother, more reliable offline experience. We hope this update brings a deeper sense of peace and wonder to your late-night routines. If you love Cosmosis, please take a moment to leave us a rating or review on the App Store! ### 1.0 — 2026-07-15 No release notes. ## More apps by Nathan Burazer - [ARE 5.0 Study Buddy](https://appshunter.io/ios/app/are-50-study-buddy/id6792139560) - [Wind & Water](https://appshunter.io/ios/app/wind-and-water/id6792960103) - [Vino Vision: AI Wine Scanner](https://appshunter.io/ios/app/vino-vision-ai-wine-scanner/id6797049836) All apps by Nathan Burazer: https://appshunter.io/developer/6788218630 --- *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 2026-09-08.*