Derin Uyku

Can't fall asleep? Having trouble focusing? Deep Sleep is a Turkish-first white noise and nature sounds app designed to mask ambient noise and calm your mind.

🌿 13+ High-Quality Sounds
Choose from 13 carefully selected ambient sounds:

Nature: Campfire, crickets, forest
Water: Heavy rain, river, light rain
Home: White noise, box fan
City: Cafe crowd, train
Air: Light breeze, airplane cabin
Meditation: White, pink, and brown noise

All sounds play seamlessly in loop. Small size, high quality.

🎚️ 6-Channel Professional Mixer
Turn on up to 6 sounds simultaneously and adjust the volume of each channel independently. Add cafe noise to rain sounds, mix crickets to a campfire — create your own sleep scene.

🎬 15 Pre-set Expert Scenes
15 expert scenes to get you started quickly:
Deep Sleep, Focus, Rainy Office, Night Train, Nature Meditation, Rainy Night, Oceanside, Cafe Work, Camping Night, Train Journey, Storm, Deep Focus, Baby Sleep, Fireplace Evening, Airplane Sleep

You can also save your own mixes and apply them with a single touch whenever you want.

⏱️ Sleep Timer
Use in 15 minutes, 30 minutes, 45 minutes, 1 hour, 2 hours, or endless mode. Sounds automatically soften and fade out in the last 2 minutes — natural transition, no abrupt interruption.

🔔 Background Playback
Sounds continue to play in the background even if you lock the screen. You can use playback controls from the notification bar.

🌙 Who Can Use It?
Sleep problems — White noise and sleep sounds for insomnia
Baby sleep — Relaxing sounds to put your baby to sleep
Work and focus — Mask distracting sounds, deep work mode
Meditation — Ambient sound for meditation and breathing exercises
Tinnitus — Noise masking for tinnitus
Relaxation and stress reduction — Get rid of the day's fatigue
Open office and library — Mask background noise

⚡ Why Deep Sleep? No account required — Open, play. No registration, no login. Turkish priority — Designed from scratch in Turkish
Lightweight and battery-friendly — Doesn't consume battery power overnight
OLED dark theme — Dark interface, doesn't strain your eyes at night
Completely offline — Sounds are on your device, no internet required

Fall into deep sleep, get fully focused. With Deep Sleep, have calm nights and productive days.