Halcyon: Brown & White Noise
Bogdan Tsiganiuk Health & Fitness iPhoneiPadiPod touch
Halcyon: Brown & White Noise is a free Health & Fitness app for iPhone and iPad by Bogdan Tsiganiuk. Rated 5.0/5 from 1 ratings. Requires iOS 16.4.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 165 MB
- Age 4+
- Updated
- Oct 13
- 2026 · v1.4.1
Screenshots
About Halcyon: Brown & White Noise
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.
What’s new
Version 1.4.1 · Updated October 13, 2026
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.
App privacy
The developer, Bogdan Tsiganiuk, 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
Used for: Analytics, App Functionality
Alternatives to Halcyon: Brown & White Noise
Looking for apps like Halcyon: Brown & White Noise? Here are 6 similar apps on the App Store. The highest rated is Mood & Health Tracker — Well (5.0/5), and all 6 are free to download.
-
Stillspan: Meditation Timer
-
Mood & Health Tracker — Well
5.0
-
Biojrnl: Health Journal
5.0
-
Gamified Fitness: Cooltivo
4.4
-
CareLog: Caregiver Journal
5.0
-
StepLog: Treatment Chronicle
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Halcyon: Brown & White Noise | 5.0 / 5 (1 rating) | Free | October 13, 2026 | |
| Stillspan: Meditation Timer | – | Free | Oct 1, 2026 | Compare |
| Mood & Health Tracker — Well | 5.0 / 5 (2) | Free | Oct 12, 2026 | Compare |
| Biojrnl: Health Journal | 5.0 / 5 (1) | Free | Oct 4, 2026 | Compare |
| Gamified Fitness: Cooltivo | 4.4 / 5 (7) | Free | Oct 10, 2026 | Compare |
| CareLog: Caregiver Journal | 5.0 / 5 (1) | Free | Oct 1, 2026 | Compare |
| StepLog: Treatment Chronicle | – | Free | Sep 25, 2026 | Compare |