Pure Flow: Focus & Recovery
In-app purchases
Everyone
info
5+
Downloads
About this app
ambient sound mixer. one-time purchase, no subscription, no account.
layer up to 3 continuous ambient tracks and add intermittent sound effects on top. each layer has its own volume slider. effects have a density control that sets how often they fire.
AMBIENT TRACKS
24 tracks across 4 categories.
water: gentle waves, heavy rain, river stream, underwater.
urban: server room, night drive, city traffic, train.
cognitive: brown noise, pink noise, white noise, binaural tones.
organic: roaring fire, campfire, heavy wind, piano, guitar, synth.
SOUND EFFECTS
10 buckets with independent volume and density: birds, thunder, crows, owls, whales, loons, wind gusts, wind chimes, plane passes, distant train horns.
SLEEP TIMER
presets at 15, 30, 60, and 90 minutes, plus a custom field. fades to silence before stopping.
FREE FOREVER
light rain, brown noise, server room, roaring fire, birds, and thunder are free with no login required. no expiry.
one-time premium adds the remaining 20 ambient tracks and 8 SFX buckets. purchase once, keep it indefinitely.
OFFLINE. NO ACCOUNT.
zero network permissions in the release build. the app has no mechanism to contact a server. works in airplane mode. no ads. no analytics. your last mix saves automatically.
layer up to 3 continuous ambient tracks and add intermittent sound effects on top. each layer has its own volume slider. effects have a density control that sets how often they fire.
AMBIENT TRACKS
24 tracks across 4 categories.
water: gentle waves, heavy rain, river stream, underwater.
urban: server room, night drive, city traffic, train.
cognitive: brown noise, pink noise, white noise, binaural tones.
organic: roaring fire, campfire, heavy wind, piano, guitar, synth.
SOUND EFFECTS
10 buckets with independent volume and density: birds, thunder, crows, owls, whales, loons, wind gusts, wind chimes, plane passes, distant train horns.
SLEEP TIMER
presets at 15, 30, 60, and 90 minutes, plus a custom field. fades to silence before stopping.
FREE FOREVER
light rain, brown noise, server room, roaring fire, birds, and thunder are free with no login required. no expiry.
one-time premium adds the remaining 20 ambient tracks and 8 SFX buckets. purchase once, keep it indefinitely.
OFFLINE. NO ACCOUNT.
zero network permissions in the release build. the app has no mechanism to contact a server. works in airplane mode. no ads. no analytics. your last mix saves automatically.
Updated on
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No data shared with third parties
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No data collected
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What’s new
Three-layer ambient sound mixer for focus, recovery, and sleep.
Sleep timer, offline playback, zero accounts, zero tracking.
Sleep timer, offline playback, zero accounts, zero tracking.
App support
About the developer
Orokin Systems Inc
pureflowdev@gmail.com
5211 Macleod Trail SW Suite 108
Calgary, AB T2H 0J3
Canada
+1 403-589-4527