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Download Sleep as Android: Smart alarm 20210430 APK
Target: Android 10 (Q, API 29)
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What's new in Sleep as Android: Smart alarm 20210430
We are constantly improving this app with several updates monthly. Bringing timely fixes and new features you ask for. Detailed release notes at:
sleep.urbandroid.org/documentation/release-notes
About Sleep as Android: Smart alarm 20210430
Smart alarm clock with sleep cycle tracking. Wakes you gently in optimal moment for pleasant mornings.
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Features:
- Sleep cycle tracking with smart wake up uses your phone's or wearable sensors (2 weeks trial, full version after a one-time / life-time purchase)
- Sonar: revolutionary contact-less ultrasonic sleep tracking (no need for phone in bed)
- Wearable tracking - supports Wear OS, Garmin Connect IQ, Mi Bands, some Amazfit/Zepp, Most Gear/Galaxy Watches, FitBit Ionic/Versa, Pebble...
- Health services: Google Fit, S Health integration
- Smart bulb control with Philips HUE, IKEA Trådfri, or others over IFTTT
- Sleep Score: your sleep quality is made up of duration, deficit, deep sleep %, snoring, efficiency, irregularity
- Gentle nature sound alarms (birds, sea, storm...) and playlists
- Nature sound lullabies (whales, storm, sea, chants..) with binaural tones for fast fall asleep
- Spotify integration or online radio alarms or lullabies
- Never oversleep again with CAPTCHA wake up verification (Math, Sheep counting, Phone shaking, Bathroom QR code or NFC tag)
- Sleep talk recording, snoring detection and anti-snoring
- Jet lag prevention
- Sleep respiration tracking (Oximetry, Sonar or Sleep Phaser)
More features waiting for you to explore!
Watch our latest smartwatch integration progress and battery consumption chart here
docs.sleep.urbandroid.org/devices/wearables.html
Permissions explained
docs.sleep.urbandroid.org/general/permissions.html
Quick start
docs.sleep.urbandroid.org/faqs/quick_start.html
Documentation
docs.sleep.urbandroid.org/
FAQ
docs.sleep.urbandroid.org/faqs/
This app uses the Device Administrator permission.
The reason is effective CAPTCHA (a feature to make sure you wake up in the morning) so you cannot avoid alarms by uninstalling the app during an alarm.
Thanks for using our apps!
Sleep as Android: Smart alarm 20210430 variants
This release may come in several variants. Consult our handy FAQ to see which download is right for you.
Version:5.30
Uploaded:September 16, 2025 at 10:17AM UTC
File size:7.98 MB
Version:20230426(22908) for Android 6.0+ (Marshmallow, API 23)
Uploaded:May 4, 2023 at 10:41AM UTC
File size:49.89 MB
Downloads:42
Version:20230415(22889) for Android 6.0+ (Marshmallow, API 23)
Uploaded:April 24, 2023 at 11:55AM UTC
File size:39.87 MB
Downloads:48
Version:20230303(22878) for Android 6.0+ (Marshmallow, API 23)
Uploaded:April 5, 2023 at 10:17AM UTC
File size:39.86 MB
Downloads:22
Version:20230303(22876) for Android 6.0+ (Marshmallow, API 23)
Uploaded:March 24, 2023 at 11:32AM UTC
File size:39.86 MB
Downloads:24
Version:20230303(22868) for Android 6.0+ (Marshmallow, API 23)
Uploaded:March 20, 2023 at 9:39AM UTC
File size:39.86 MB
Downloads:65
Version:20230220(22843) for Android 6.0+ (Marshmallow, API 23)
Uploaded:February 24, 2023 at 9:57AM UTC
File size:39.54 MB
Downloads:62
Version:20230210(22836) for Android 6.0+ (Marshmallow, API 23)
Uploaded:February 17, 2023 at 6:56PM UTC
File size:39.51 MB
Downloads:47
Version:20230124(22819) for Android 6.0+ (Marshmallow, API 23)
Uploaded:February 9, 2023 at 9:36AM UTC
File size:39.19 MB
Downloads:43
Version:20221228(22764) for Android 6.0+ (Marshmallow, API 23)
Uploaded:January 2, 2023 at 7:52PM UTC
File size:38.68 MB
Downloads:138
Version:20221101(22743) for Android 6.0+ (Marshmallow, API 23)
Uploaded:December 5, 2022 at 3:28PM UTC
File size:37.65 MB
Downloads:60
Version:20251203
Uploaded:December 5, 2025 at 8:46AM UTC
File size:46.77 MB
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Version:20251124
Uploaded:November 28, 2025 at 12:44PM UTC
File size:44.86 MB
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Uploaded:November 13, 2025 at 8:50AM UTC
File size:44.72 MB
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Version:20251024
Uploaded:November 5, 2025 at 6:28PM UTC
File size:42.95 MB
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Version:20250926
Uploaded:October 23, 2025 at 12:18PM UTC
File size:42.53 MB
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Version:20250909
Uploaded:September 24, 2025 at 1:08PM UTC
File size:39.93 MB
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Version:20250818
Uploaded:August 26, 2025 at 5:46PM UTC
File size:39.92 MB
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Version:20250806
Uploaded:August 14, 2025 at 5:07PM UTC
File size:39.9 MB
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Version:20250707
Uploaded:July 20, 2025 at 8:01AM UTC
File size:39.9 MB
Downloads:85
Version:20250620
Uploaded:June 28, 2025 at 9:06AM UTC
File size:39.87 MB
Downloads:74
