# Halcyon: Brown & White Noise — Pink Noise & Sleep Stories > Customizable soundscapes, sleep stories, and guided relaxation for sleep and focus. (iPhone/iPad app by Bogdan Tsiganiuk.) - Source: https://appshunter.io/ios/app/halcyon-brown-and-white-noise/id6791122312 (this page in markdown: same URL + `.md`) - Developer: [Bogdan Tsiganiuk](https://appshunter.io/developer/6791122314) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 16.4 · 165 MB - Languages: British English, Arabic, French (France), Korean, Brazilian Portuguese, Russian, Chinese (Simplified, China), Mexican Spanish, Chinese (Traditional, Taiwan), Vietnamese - Released: 2026-08-18 - Data updated: 2026-10-24 - Monetization: freemium ## What is Halcyon? Halcyon helps you fall asleep, relax, and focus with soothing sounds you can mix your own way — plus wind-down programs, narrated sleep stories, guided relaxations, and breathing exercises to quiet a busy mind. MIX YOUR PERFECT SOUND Layer any of 39 high-quality sounds and set each one's volume to build the exact soundscape you like. Rain over a distant campfire. Ocean waves under soft wind. A fan with gentle night crickets. Save your favorite mixes and bring them back with one tap. • Nature — rain, light rain, heavy rain, rain on a roof, window, or tent, wind, campfire, night, storm, forest birds • Water — ocean waves, gentle shore, rolling waves, shore break, stream, waterfall • Noise — white, pink, brown, grey, green, and blue noise, with a short guide to how each one differs • Comfort — fan, heartbeat, air conditioner, tumble dryer • Ambience — airplane cabin, night drive, café, train • Pulses — Delta, Theta, and Alpha Pulse, headphone-free pulsed tones for a steady rhythm • Frequencies — five binaural tones for deep sleep, meditation, relaxation, focus, and clarity (headphones recommended) GUIDED SLEEP & CALM • 10 sleep and relaxation guides — wind down, body scan, letting go, and more • 20 original sleep stories written to drift you off — narration is now available for 18 of them in a choice of four calm, natural voices, with more stories gaining narration over time • The Riverboat includes narration in all four voices without Premium • 3 wind-down programs that ease your whole mix back, layer by layer, to quiet • Box, 4-7-8, and coherent breathing exercises to slow your breath and settle your mind BUILT FOR SLEEP • Sleep timer that fades gently to silence — it won't jolt you awake • Save a timer with any mix, or set a default timer that starts whenever you press play • Background playback keeps sounds going with the screen off • Lock-screen and Control Center controls • Optional: play alongside other apps — keep rain going under a podcast, audiobook, or music (Lock Screen controls are off while this is on) • Siri Shortcuts to start a preset, a saved mix, or a sleep story • Back up and restore your mixes, favorites, and settings with a file you save or email yourself • A calm, dark interface designed for the end of the day • Adaptive soundscapes that softly drift over time so the sound never feels static HALCYON PREMIUM Unlock the full experience with a subscription: • All 39 sounds, with unlimited layers in a single mix • Save as many mixes as you like • All 10 sleep guides and all 20 sleep stories • Four read-aloud voices for narrated stories beyond The Riverboat • Deep Descent and Long Night, two longer wind-down programs • Adaptive soundscapes across the whole library Start with a 7-day free trial on the annual plan. Subscriptions renew automatically unless canceled at least 24 hours before the period ends; manage or cancel anytime in your App Store settings. Payment is charged to your Apple ID. Any unused portion of a free trial is forfeited when you buy a subscription. Terms: https://bogtsi.xyz/noctura/terms Privacy: https://bogtsi.xyz/noctura/privacy Sweet dreams. ## Key features - Customizable sound mixes - Narrated sleep stories - Guided relaxation and breathing exercises - Sleep timer with gentle fade - Background playback - Adaptive soundscapes ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Halcyon Premium (Monthly) | $4.99 | per month | | Halcyon Premium (Annual) | $39.99 | per year | ## Is Halcyon safe? Not enough ratings yet to assess Halcyon. ## Is Halcyon legit? Halcyon: Brown & White Noise appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Halcyon is 65 out of 100 points across 7 verification signals from App Store and developer data. ## Frequently asked questions about Halcyon ### What is Halcyon? Halcyon is a health and fitness app designed to help users fall asleep, relax, and focus. It offers customizable soundscapes, sleep stories, guided relaxations, and breathing exercises. ### Does Halcyon have ads? No, Halcyon does not contain advertisements. The app is free to download and offers optional premium features through a subscription. ### What sounds are available in Halcyon? Halcyon offers 39 high-quality sounds across categories like Nature, Water, Noise, Comfort, Ambience, Pulses, and Frequencies. Premium users have access to all sounds with unlimited layers. ### Can I use Halcyon offline? Yes, Halcyon supports background playback, allowing sounds to continue playing with the screen off. You can also save mixes and settings for offline use. ### What are the subscription options for Halcyon Premium? Halcyon Premium offers monthly and annual subscription plans. The annual plan includes a 7-day free trial. Subscriptions can be managed or canceled in App Store settings. ### How does the sleep timer work in Halcyon? The sleep timer in Halcyon gently fades sounds to silence, preventing abrupt awakenings. You can save a timer with any sound mix or set a default timer. ### What devices is Halcyon available on? Based on the provided data, Halcyon is supported on iPhone. The age rating for the app is 4+. ### How often is Halcyon updated? The latest version of Halcyon is 1.4.0, last updated on October 3, 2026. This indicates a relatively frequent update schedule. ## Version history (last 5 releases) ### 1.4.1 — 2026-10-13 Halcyon 1.4.1 refreshes our App Store listing so it is easier to find our brown, pink, white and green noise. The app itself works exactly as in 1.4: the same 39 sounds, sleep stories, timers and breathing exercises. ### 1.4.0 — 2026-10-03 New in Halcyon 1.4: • Timers that remember: save a sleep timer with any mix, or set a default timer in Settings that starts whenever you press play. • Play alongside other apps: keep rain going under a podcast, audiobook, or music. It's optional and off by default (Settings > Playback). • 8 new rain and ocean sounds: Light Rain, Heavy Rain, Rain on Roof, Rain on Window, Rain on Tent, Gentle Shore, Rolling Waves, and Shore Break. • Not sure which noise to pick? A short guide now explains how the six noise colors differ. • Siri Shortcuts: start a preset, a saved mix, or a sleep story from Siri or the Shortcuts app. • Back up and restore your mixes, favorites, and settings with a file you save or email yourself (Settings > Your data). • Phone calls are handled more gracefully: a call pauses your mix, and Play works on the first tap afterward. • Narration is now available for 18 of the 20 sleep stories, in a choice of four voices. Sweet dreams. ### 1.3.1 — 2026-09-29 A small update to help us support you: • Find and share your Support ID from Settings > Support when you need help. • Gifted Premium access now refreshes when you return to the app or use Restore Purchases. Your 20 sleep stories are unchanged: narration is now live for 18 of them in four voices; the other two remain available to read. Sweet dreams. ### 1.3.0 — 2026-09-24 The biggest update yet: • Sound library grows from 19 to 31 sounds, including a new Pulses category (Delta, Theta, and Alpha Pulse — headphone-free pulsed tones) plus new Ambience and Comfort sounds • New wind-down programs — Drift, Deep Descent, and Long Night ease your whole mix back, layer by layer, to quiet • Sleep stories grow from 5 to 20 original stories — narration is now live for 18 of them in a choice of four calm, natural voices, with more stories gaining narration over time • Fixed: a locked wind-down program now clearly shows an Unlock prompt instead of looking identical to an unlocked one • Fixed: the three Pulses sounds now each have their own icon • Fixed: the Sounds grid is properly centered • The Riverboat sleep story is now free to listen to Sweet dreams. ### 1.2.0 — 2026-09-05 • Rate Halcyon from Settings. If we ever ask for a review, it is only after you finish a breathing exercise — never while you are drifting off. • Under-the-hood updates and stability improvements. Same sounds, stories, guides and breathing exercises you already know. ## Apps similar to Halcyon | App | Rating | Price | Category | | --- | --- | --- | --- | | [Stillspan: Meditation Timer](https://appshunter.io/ios/app/stillspan-meditation-timer/id6795300500) | — | Free | Health & Fitness | | [Mood & Health Tracker — Well](https://appshunter.io/ios/app/mood-and-health-tracker-well/id6754943732) | 5.0 (2) | Free | Health & Fitness | | [Mivu: Morning Routine & Yoga](https://appshunter.io/ios/app/mivu-morning-routine-and-yoga/id6817517526) | — | Free | Health & Fitness | | [Biojrnl: Health Journal](https://appshunter.io/ios/app/biojrnl-health-journal/id6771540895) | 5.0 (1) | Free | Health & Fitness | | [Gamified Fitness: Cooltivo](https://appshunter.io/ios/app/gamified-fitness-cooltivo/id6770363388) | 4.5 (8) | Free | Health & Fitness | | [Daylivia: Self Care & Routine](https://appshunter.io/ios/app/daylivia-self-care-and-routine/id6794620176) | — | Free | Health & Fitness | ## More apps by Bogdan Tsiganiuk - [Posture Coaching: Slouch Fix](https://appshunter.io/ios/app/posture-coaching-slouch-fix/id6791312375) - [Ascend: RPG Weight Tracker](https://appshunter.io/ios/app/ascend-rpg-weight-tracker/id6791695056) - [Dahlia: Date Night Ideas](https://appshunter.io/ios/app/dahlia-date-night-ideas/id6791726428) - [Brightwater: Aquarium Care](https://appshunter.io/ios/app/brightwater-aquarium-care/id6794113463) - [Shiver - Cold Showers](https://appshunter.io/ios/app/shiver-cold-showers/id6794118680) All apps by Bogdan Tsiganiuk: https://appshunter.io/developer/6791122314 --- *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 2026-10-24.*