Editor's Review
Sleep as Android completely redefines standard alarm and sleep tracking tools, and its feature set feels far more polished than most similar apps ive tried. It tracks sleep cycles via contactless sonar tech and AI analysis, monitoring snoring, breathing rates and sleep quality overnight. The smart wake system and anti-snooze CAPTCHA tasks fix lazy morning habits effectively. It works great for health-focused users, shift workers and anyone wanting to fix irregular sleep schedules.
What' s new ？
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
Screenshots
Sleep as Android Official Introduction
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
✔️ 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
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...
Sleep as Android Tips
Sleep as Android: Full App Review & Beginner Usage Guide
Sleep as Android isn’t just your basic alarm clock app — it’s an all-in-one, professional sleep tracking tool built specifically for Android users. Packed with smart wake technology, detailed sleep analytics, and practical sleep-assisting tools, it stands far above generic sleep apps on the market. Whether you struggle with groggy mornings, inconsistent sleep schedules, or poor sleep quality, this app delivers actionable data and customizable features to fix everyday sleep issues. This guide covers its core functions, how to use key tools, and honest pros and cons for new users.
Core Standout Features
What makes this app unique is its combination of precise tracking and user-centric customization. It leverages your phone’s built-in accelerometer and sonar technology to automatically monitor full sleep cycles, including light sleep, deep sleep, and REM stages. No manual monitoring is required most of the time, which is super convenient for daily use.
One of its best-loved tools is the smart adaptive alarm. Instead of ringing at a rigid fixed time, it wakes you gently during your lightest sleep phase within your set time window. This eliminates that heavy, exhausted feeling you get from being jolted awake during deep sleep. It supports tons of wake styles: gradual volume ramps, vibration-only alerts, and calming nature sounds like ocean waves and bird chirps.
The app also includes practical sleep aid utilities. Built-in white noise, meditation audio, and relaxing background tracks help users fall asleep faster. It even records snoring and sleep talking, letting you spot bad sleep habits you might not notice on your own.
Data Tracking & Analysis System
Sleep as Android turns vague sleep feelings into clear, readable data. It generates a professional sleep score for every recorded night, calculated by comparing your sleep duration, cycle quality, and personal data with global user statistics.
Beyond basic scoring, it tracks sleep deficit and long-term sleep trends with visual charts and graphs. You can manually log sleep records, add daily notes about your bedtime mood, diet, or pre-sleep activities, and set personalized sleep goals. The app also monitors surrounding sleep environments, including temperature, humidity, light, and noise levels, to show exactly how external factors impact your rest quality.
Beginner Quick Start Tips
New users can get the hang of the app in minutes with these simple steps:
Log Sleep Data: You can let the app track sleep automatically, or manually add sleep records and save them for missing nights.
Customize Alarms: Tweak alarm tones, snooze durations, and wake-up modes to match your habits. For heavy sleepers, you can enable challenge-based wake tasks to avoid oversleeping.
Check Analytics: Open the side menu to view full data charts, sleep trends, and nightly scores, then adjust your routine based on the app’s suggestions.
Optimize Sleep: Use built-in relaxing audio before bed and follow goal reminders to build steady sleep schedules.
App Pros & Cons
Pros: Ultra accurate sleep cycle tracking with automatic detection; highly customizable smart alarms for all sleepers; comprehensive data analysis with environmental monitoring; useful sleep aid audio and habit recording tools; clean, adjustable interface for personalized use.
Cons: Advanced analytical features require some basic familiarity to fully utilize; continuous sensor tracking may cause minor battery drain overnight; excessive customizable options can feel overwhelming for casual users who just want a simple alarm.
Final Verdict
Sleep as Android is hands down one of the most complete sleep tracking apps for Android. It balances professional-grade sleep monitoring tools with everyday practicality, perfect for anyone wanting to fix messy sleep schedules, understand their sleep patterns, and wake up feeling refreshed. It’s way more functional than default phone alarms and basic sleep trackers, and totally worth trying for better long-term sleep health.
