Sleep as Android Unlock is a lifestyle app from Petr Nálevka (Urbandroid). Track your sleep and wake up gently with nature sounds in optimal sleep phase. It currently holds a 4.8-star rating on Google Play, based on 38,513 user reviews.
App Details
| Developer | Petr Nálevka (Urbandroid) |
|---|---|
| Version | 20190807 |
| Size | 420 KB |
| Content Rating | Everyone |
| Installs | 1M+ |
| Rating | 4.8 / 5 (38,513 reviews) |
| Updated | Aug 28, 2025 |
Screenshots
About Sleep as Android Unlock
Smart alarm clock with sleep cycle tracking. Wakes you gently at the optimal time for a pleasant morning.
Unlocks the "Sleep as Android" application – the alarm clock with sleep cycle tracker. This is not a subscription but a lifetime license, eligible to be added to Google Family library. Install this "Unlock" and enjoy all features.
Sleep as Android is a Swiss knife tool for your sleep.
FEATURES:
😴 Sleep
✔️ Based on 15 years of experience
✔️ Validated algorithms https://bit.ly/2NmJZTZ
✔️ Get to bed on time with Bedtime notification
✔️ Smart wake-up feels natural!
✔️ Sonar contactless tracking: No need for a phone in bed!
✔️ AI-powered sound recognition: Anti-snoring, Sleep talk, Sickness detection
✔️ Fast fall asleep with nature sound lullabies
✔️ Sleep respiration analysis with low breath rate alarm
✔️ Lucid dreaming, Anti-Jetlag…
⏰ Wakeup
✔️ Alarm clock with all the features
✔️ Gentle alarm sounds
✔️ Spotify songs or playlists
✔️ Sunrise alarm
✔️ Never oversleep again with CAPTCHA tasks and Snooze limit
📊 Data
✔️ Privacy first
✔️ AI-assistant helps you understand your sleep
✔️ Sleep Score: deficit, regularity, efficiency, phases, snoring, breath rate, SPO2, HRV
✔️ Trends, Tags, Chronotype detection, and Advice
🔗 Integrations
✔️ Wearables: Pixel Watch, Galaxy, Wear OS, Garmin (ConnectIQ), Mi Band + Amazfit + Zepp (needs 3rd party app), Polar (H10, OH10, Verity Sense), FitBit (Ionic, Sense, Versa), PineTime
✔️ You can install Sleep as Android on your Wear OS watch and use the watch sensors for better data. A Wear OS Tile allows you to start/stop/pause sleep tracking and check your progress without interacting with your phone.
✔️ Spotify – for lullabies or wake up
✔️ Smartlight: Sunrise wake up with Philips HUE, IKEA TRÅDFRI
✔️ Automation: IFTTT, MQTT, Tasker, or custom Webhooks
✔️ Services: Health Connect, Samsung Health, Google Calendar
✔️ Backup: SleepCloud, Google Drive, DropBox
Quick start
https://sleep.urbandroid.org/docs/faqs/quick_start.html
Video tutorial
https://www.youtube.com/watch?v=whUibMSqkO4
Documentation
https://sleep.urbandroid.org/docs/
FAQ
https://sleep.urbandroid.org/docs/faqs/
Permissions explained
https://sleep.urbandroid.org/docs/general/permissions.html
See how we do contact-less sleep and breath tracking with Sonar
https://www.youtube.com/watch?v=cjXExBj6VcY
How we designed our neural networks for sleep sound classification
https://www.youtube.com/watch?v=OVeT0KIXp2k
Watch our latest smartwatch integration progress
https://sleep.urbandroid.org/docs/devices/supported_wearable.html
Accessibility Service
The accessibility service is necessary for a series of alarm tasks called CAPTCHA. Completing tasks such as sheep counting, doing math, or scanning a barcode on your toothpaste will ensure you get up on time and are fully awake.
The accessibility Service prevents you from cheating the CAPTCHA tasks by force-stopping the app or turning off the device before completing them. No personal information is collected.
Device Admin
This app may also use the Device Administrator permission to prevent you from cheating CAPTCHA tasks (see above) by uninstalling the app.
Health Disclaimer
Sleep as Android is not intended for medical use, but rather to improve general fitness and well-being, especially in terms of better sleep. Any oxygen saturation tracking is done with compatible oximeter devices such as the TicWatch, BerryMed oximeters… more at https://sleep.urbandroid.org/docs/devices/wearables.html
What makes Sleep as Android Unlock stand out
Sleep as Android Unlock has 1M+ installs to date. That puts it among the more widely adopted apps in its category. Scale at that level usually signals stable performance and a responsive development team. The 4.8-star aggregate is built on 38,513 real user reviews. That sits well above the average for the lifestyle app genre. Scores like this appear when a product hits its core promise consistently.
Sleep as Android Unlock specifications and compatibility
The current build is version 20190807. The developer last updated it on Aug 28, 2025. The download size is 420 KB. That installs quickly even on a moderate mobile connection. Google Play classifies the content as Everyone.
Frequently asked questions
Is Sleep as Android Unlock free to download?
Sleep as Android Unlock is a paid app on Google Play. The APK provided on this page is the official build released by the developer.
How many people have downloaded Sleep as Android Unlock?
Sleep as Android Unlock has been downloaded 1M+ times from Google Play, putting it among the more widely adopted lifestyle apps in its category.
Is the Sleep as Android Unlock APK safe to install?
Yes. The APK on this page is the original, unmodified build from Petr Nálevka (Urbandroid), pulled directly from the Google Play Store with no third-party modifications. It carries the Everyone content rating Google assigns on Play.
How big is the Sleep as Android Unlock APK?
The Sleep as Android Unlock APK is 420 KB in size, which downloads quickly on most mobile and Wi-Fi connections.
What is the latest version of Sleep as Android Unlock?
The current build of Sleep as Android Unlock is version 20190807, last updated by the developer on Aug 28, 2025. This page automatically tracks new releases as the developer ships them.
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