Sleep as Android

Spec sheet

What it does

Sleep as Android is an Android alarm clock and sleep-cycle tracker that aims to wake users during an optimal sleep phase.Read 19 Oct 2026 · sleep.urbandroid.org

Purpose

Sleep as Android is an Android alarm clock and sleep cycle tracker that aims to wake users during an optimal sleep phase.Read 11 Oct 2026 · sleep.urbandroid.org

Trial

The licensing page describes a 14-day trial with unrestricted access to all features.Read 11 Oct 2026 · sleep.urbandroid.org

Integrations

The maker lists integrations with Google Fit, S Health, Zenobase, Fluxtream, Beeminder, Philips Hue, and smart watches including Pebble, Wear, and Gear.Read 11 Oct 2026 · sleep.urbandroid.org

Privacy

The privacy page says anonymous usage statistics can be opted out of and that no personally identifiable information is collected through those statistics.Read 11 Oct 2026 · sleep.urbandroid.org

Support

Google Play lists support email [email protected], phone support and a Prague, Czechia developer address for Petr Nálevka.Read 19 Oct 2026 · play.google.com

Headquarters

Prague, CzechiaRead 28 Sep 2026 · sleep.urbandroid.org

CAPTCHA alarms

Alarm dismissal tasks include QR or barcode scanning, NFC tags, shaking and mathematics to force the user out of bed.Read 19 Oct 2026 · sleep.urbandroid.org

Cloud API

SleepCloud Storage API access uses OAuth2 to retrieve users’ sleep records.Read 19 Oct 2026 · sleep.urbandroid.org

Cloud backup

SleepCloud supports sleep data backup, two-way synchronization across devices, synchronized app settings, and a web dashboard.Read 11 Oct 2026 · sleep.urbandroid.org

Content Provider API

Third-party Android apps can read sleep records and create, read, update or delete alarms through content providers with the declared READ permission.Read 19 Oct 2026 · sleep.urbandroid.org

Developer APIs

The developer documentation describes Intent, Content Provider, Wearable, CAPTCHA, CSV and SleepCloud Storage APIs.Read 19 Oct 2026 · sleep.urbandroid.org

Documentation depth

Official documentation covers setup, permissions, alarms, sleep metrics, wearables, services, troubleshooting, APIs and release notes.Read 19 Oct 2026 · sleep.urbandroid.org

Health integrations

Official integrations include Google Fit, Health Connect and Samsung Health for synchronizing sleep and activity data.Read 19 Oct 2026 · sleep.urbandroid.org

Health metrics

The product lists sleep score, deficit, regularity, efficiency, phases, snoring, breath rate, oxygen saturation, HRV and trends.Read 19 Oct 2026 · play.google.com

Intent API

The Intent API broadcasts sleep events and accepts actions to control tracking and alarms through standard Android mechanisms.Read 19 Oct 2026 · sleep.urbandroid.org

Latest update

Release notes list version 20261006 with an audio-ad fix, experimental SleepSync, Polar reconnect, AI-output improvements and a Health Connect crash fix.Read 19 Oct 2026 · sleep.urbandroid.org

Licence status

The Sleep Diary Core Library documentation states that Sleep as Android source code is not publicly available, although related Urbandroid code exists on GitHub.Read 19 Oct 2026 · sleepdiary.github.io

Lifestyle integrations

Google Calendar can skip or reschedule alarms, Google Assistant App Actions provide voice control, and Spotify supplies wake or lullaby audio.Read 19 Oct 2026 · sleep.urbandroid.org

Limit

The maker states that the service is informational and does not constitute medical advice.Read 11 Oct 2026 · sleep.urbandroid.org

Limit: ads and battery

Chrome-Stats summarizes recurring complaints about intrusive audible ads and battery drain after changes.Read 19 Oct 2026 · chrome-stats.com

Limit: Android-only

ONDA identifies Android-only availability as a limitation and says iPhone users need another product.Read 19 Oct 2026 · onda-life.com

Limit: app interference and crashes

Recent AppBrain comments report alarms not appearing on watches, interference with playlists and historical crashes on an older Samsung phone.Read 19 Oct 2026 · appbrain.com

Limit: interface complexity

Independent reviewers describe the interface and settings as feature-dense or techy, requiring substantial tinkering.Read 19 Oct 2026 · onda-life.com

Limit: notification problems

A Google Play reviewer reported repeated sleep notifications that beeped or vibrated and were difficult to dismiss.Read 19 Oct 2026 · play.google.com

Limit: phone tracking is estimated

ONDA says phone-based tracking is an estimate and becomes more accurate when paired with a supported wearable.Read 19 Oct 2026 · onda-life.com

Limit: pricing complaints

Zinox reports that 8.1 percent of its sampled reviews mention annoyance with premium pricing or paywall timing.Read 19 Oct 2026 · zinox.org

Location controls

The app's privacy settings can disable sleep location, and the maker says it uses coarse location with roughly five kilometer accuracy rather than storing an exact address.Read 11 Oct 2026 · sleep.urbandroid.org

Lullabies

The app includes nature-sound lullabies and binaural audio intended to help users fall asleep.Read 19 Oct 2026 · sleep.urbandroid.org

Maker identity

The Google Play developer is Petr Nálevka trading as Urbandroid.Read 19 Oct 2026 · play.google.com

Permissions

Permissions cover microphone, location, camera, storage, Bluetooth, body sensors, phone status, calendar, overlays, notifications, NFC, network and wakelock operation.Read 19 Oct 2026 · sleep.urbandroid.org

Praise: effectiveness for heavy sleepers

A highly endorsed Google Play review says NFC and other CAPTCHA tasks reliably force heavy sleepers out of bed.Read 19 Oct 2026 · play.google.com

Praise: feature depth

Zinox reports repeated praise for detailed tracking, CAPTCHA alarms and extensive customization, with users describing it as more detailed for a reasonable price.Read 19 Oct 2026 · zinox.org

Privacy controls

The app allows opt-out of anonymous analytics, says it collects no personally identifiable information for analytics, and uses coarse location of about plus or minus 5 km.Read 19 Oct 2026 · sleep.urbandroid.org

Rating on AppBrain

4.58 out of 5 from 377,932 reviewsRead 19 Oct 2026 · appbrain.com

Rating on Chrome-Stats

4.57 out of 5 from 392,657 ratingsRead 19 Oct 2026 · chrome-stats.com

Rating on Google Play

4.6 out of 5 from 392K reviewsRead 19 Oct 2026 · play.google.com

Rating on Google Play Unlock

4.8 out of 5 from 38.5K reviewsRead 19 Oct 2026 · play.google.com

Rating on ONDA Life

7.0 out of 10 from an evidence-based independent reviewRead 19 Oct 2026 · onda-life.com

Rating on Zinox

4.59 out of 5 from 391,789 Google Play ratingsRead 19 Oct 2026 · zinox.org

Security and compliance

The privacy documentation describes GDPR and CCPA advertising-consent controls and Android Scoped Storage to restrict file access.Read 19 Oct 2026 · sleep.urbandroid.org

Security and storage

The maker says its Scoped Storage option limits app access to its designated folder, and local backups can be enabled.Read 11 Oct 2026 · sleep.urbandroid.org

Sleep tools

Features include sleep deficit statistics, bedtime notifications, lullabies, and CAPTCHA alarm dismissal tasks such as QR codes, NFC, shaking, and math.Read 11 Oct 2026 · sleep.urbandroid.org

Sleep tracking

The app tracks sleep phases using phone or wearable sensors and provides sleep-cycle graphs and statistics.Read 19 Oct 2026 · sleep.urbandroid.org

Smart alarm

Its smart alarm can wake users naturally within a configured window instead of only at a fixed time.Read 19 Oct 2026 · sleep.urbandroid.org

Smart-home integrations

The service supports Philips Hue and IKEA smart lights, IFTTT, MQTT, Tasker, Automate, custom webhooks and beta Google Home.Read 19 Oct 2026 · sleep.urbandroid.org

Snoring and sleep talk

It records sleep talk and snoring, reports snoring and room-noise statistics, and offers anti-snoring functions.Read 19 Oct 2026 · sleep.urbandroid.org

Sonar tracking

Contactless sonar tracking can monitor movement and breathing without placing the phone in the bed.Read 19 Oct 2026 · play.google.com

Sound monitoring

The app can record sleep talking and snoring and provide snoring and room noise statistics.Read 11 Oct 2026 · sleep.urbandroid.org

System requirement

AppBrain reports that Sleep as Android requires Android 7.0 or newer.Read 19 Oct 2026 · appbrain.com

Wearable integrations

Supported integrations include Pixel Watch, Pebble, Galaxy and Wear OS watches, Garmin, Polar, Fitbit, Mi Band, Amazfit, Zepp and PineTime.Read 19 Oct 2026 · play.google.com

Plans and prices

Every Sleep as Android plan and price →

Where Specifiction places it

• Fitness Workout Tracking Software#18 of 548.6