Focusnest - Sound Mixer
Rain, fire & noise to focus
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Focusnest lets you layer ambient sounds like rain, a crackling fire and white noise into your own focus soundscape. Pick a preset and start working with a single tap.
GREAT FOR
• Working from home when noise keeps pulling you away
• Getting a cafe-like background hum anywhere
• Building a sound cue that starts your study or work routine
• Winding down before sleep
FEATURES
• Play and mix 39 ambient sounds at once
• Set the volume of each sound
• Choose Soft / Clear / Warm / Deep variants for sounds like rain and waves
• Jump to any category from the top bar
• Adjust only the sounds that are playing from one sheet
• "Organic" slider that adds natural 1/f volume fluctuation
• 8 built-in presets, plus save your own mixes
• Focus timer that fades out at the end
• Works fully offline
SOUNDS
Noise (5): White / Brown / Pink / Grey / Velvet
Nature (18): Rain / River / City / Bonfire / Waves / Birdsong / Wind / Thunder / Crickets / Waterfall / Forest / Snow / Cave / Rapids / Seagulls / Cicadas / Frogs / Ice
Urban (4): Train / Library / Keyboard / Airplane
Relax (12): Singing Bowl / Lo-Fi / Deep Ocean / Tibetan Bowl / Cat Purr / Fireplace / Wind Chime / Music Box / Bubbles / Harp / Heartbeat / Temple Bell
PRO (one-time purchase)
• Unlock all 25 premium sounds
• 6 curated Pro presets
• Unlimited saved presets (free: up to 5)
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Adopts Liquid Glass on iOS 26: cards, buttons and sliders now use the real glass material. Pro sounds are now shown up front in the mixer.
The developer, BUILD GEEKS inc., 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
- BUILD GEEKS inc.
- Size
- 72.6 MB
- Category
- Productivity
- 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 Japanese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Focusnest Pro $2.99
- Copyright
- © 2026 BUILD GEEKS inc.
