Sleep as Android: Smart alarm app icon

Sleep as Android: Smart alarm

Track your sleep cycle and wake up gently with nature sounds in optimal phase

Petr Nálevka (Urbandroid) · com.urbandroid.sleep

3.7 (144 ratings) 10M+ downloads v20260923 47.4 MB Android 7.0+ PEGI 3 · Everyone

Download APK 47.4 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v20260923 (2311711)
Updated
Oct 2, 2026 (7 days ago)
APK size
47.4 MB
Requires
Android 7.0+ (API 24)
CPU support
ARM 32-bit, ARM 64-bit
Category
Lifestyle (app)
Listed since
Feb 17, 2016 (at least)
Permissions
50 (11 sensitive)
Website
sleep.urbandroid.org
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Sleep as Android: Smart alarm is an app by Petr Nálevka (Urbandroid) in the Lifestyle category, listed since at least February 2016. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 50 permissions, 11 of them sensitive, including camera, record audio and body sensors. It asks for the same permissions as version 20260916. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

Ratings

3.7out of 5144 ratings
  • 5 ★46%
  • 4 ★15%
  • 3 ★19%
  • 2 ★1%
  • 1 ★19%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v20260923

We are constantly improving this app with several updates monthly. Bringing timely fixes and new features you ask for. Detailed release notes at: https://sleep.urbandroid.org/docs/general/release_notes.html

Description

From the listing uploaded by “appupdater”.

Smart alarm clock with sleep cycle tracking. Wakes you gently at the optimal time for a pleasant morning. Sleep as Android is a Swiss knife tool for your sleep. ❤️ Enjoy 7 days premium, then keep freemium or upgrade. 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, Pebble, 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 + DIRIGERA ✔️ 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/general/start.html Video tutorial https://www.youtube.com/watch?v=whUibMSqkO4 Documentation https://sleep.urbandroid.org/docs/ FAQ https://sleep.urbandroid.org/docs/faqs/index.html 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 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

Version history

4 versions are listed, going back to v20260828.

v20260923 LATEST Oct 2, 2026 47.4 MB TRUSTED v20260916 Sep 22, 2026 47.3 MB TRUSTED v20260901 Sep 12, 2026 47.3 MB TRUSTED v20260828 Sep 1, 2026 48.1 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Oct 2, 2026.
  • Certificate issued to “Urbandroid” This is the certificate of the Google Play version.
  • Same certificate as the 3 other versions checked

Store checks and file details

  • Developer signature under review Oct 2, 2026
  • Validated against Google Play Oct 2, 2026
  • Signed byCN=Petr Nalevka, OU=Urbandroid, O=Urbandroid, L=Prague, ST=Czech Republic, C=CZ
  • Signing certificate (SHA-1)00:A0:E5:3C:9A:3F:5D:14:DA:5E:69:8F:F4:20:E4:A7:77:6E:A4:B1
  • File MD52c927ead08b18b1aff1a71354453f605
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (3 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (50)

Sleep as Android: Smart alarm requests 50 permissions, 11 of them sensitive.

Required hardware & features

Sleep as Android: Smart alarm APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Sleep as Android: Smart alarm free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Sleep as Android: Smart alarm APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 3 other versions checked. After downloading, check that the file's MD5 is 2c927ead08b18b1aff1a71354453f605.

Tags

urbandroid sleep lifestyle

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