Sleep Time+ : Sleep Cycle Smart Alarm Clock, Sleep Tracker with Sleep Cycle Analysis and Soundscapes for Better Sleep

 - iPhone Mobile Analytics and App Store Data
 - iPhone Mobile Analytics and App Store Data
 - iPhone Mobile Analytics and App Store Data
 - iPhone Mobile Analytics and App Store Data
 - iPhone Mobile Analytics and App Store Data


Fall asleep, stay asleep, and wake up refreshed!

Sleep Time doubles as a comprehensive sleep analysis app and alarm clock. Celebrating the release of version 2.21, Sleep Time is the first sleep app with iOS 8 support and Apple Health integration!

With over 35 million users, the award-winning Sleep Time app is all over the web.


“Azumio has fulfilled the need for an accurate, state-of-the-art algorithm for sleep analysis that is consumer-accessible as an integral part of a complete mobile health solution” - Dr. Paul Zei, Stanford University

5/5 “I’ve tried several apps that log the amount of sleep and the types you experience, and the interface of Sleep Time is the best by far. It’s easy to understand and simple to use.”

5/5 “Fascinating results. It works remarkably well providing helpful information.”

Featured on: TechCrunch, Mashable, Lifehacker, 148apps, eHealth, and many others...

#1 Sleep Analysis app in United States
#1 Sleep Analysis app in Japan
#1 Sleep Analysis app in United Kingdom
#1 Sleep Analysis app in Australia
#1 Sleep Analysis app in Germany
#1 Sleep Analysis app in France
#1 Sleep Analysis app in China
#1 Sleep Analysis app in Russia
#1 Sleep Analysis app in Canada
… and many more.



√ Set the alarm clock with a single gesture

√ Fall asleep to soundscapes or white noise!

√ Alarm rings even in silent mode

√ Choose from any of our 20 built in alarms

√ OR wake up to your favorite song from iTunes!

√ Sleep Lab™ with sleep cycle analysis

√ Detailed monthly and weekly graphs

√ Advanced wake-up optimization algorithm

√ Instant Heart Rate integration to detect pulse after waking up

√ Full history and graphs make comparison easy

√ Backup and restore your sleep data on the cloud

√ No glasses needed for our easy to read interface!

√ Apple Health Integration

We make Sleep Time for our users and we’d love to hear your feedback – tell us what you think so we can implement your ideas and suggestions in the next update!

Upgrade to Premium for unlimited access to Premium Programs and Playpen Freeplay workouts, HD videos, dynamic and motivational audio, workout email summaries with tips and advice on healthy living, priority support, and more for $4.99/month or $49.99/year through renewable iTunes subscription.

Sweet Dreams,
Azumio Team

What's New

Version 3.6 (May 08, 2015)

- bug fixes
- performance improvements
- color blind mode
- tagging

Expand notes
Version 3.2.0 (Dec 20, 2014)

- new icon!
- refreshed design
- insight reports and premium workout plans to help you sleep better
- bug fixes

Expand notes
Version 2.21 (Oct 07, 2014)

- Apple Health App support on devices with Health App, please enable in settings if you wish to use it.
- Settings -> tap Health App Sharing to enable/disable

Expand notes
Version 2.11 (Sep 18, 2014)

- iOS8 Support

Expand notes
Version 2.10 (Feb 10, 2014)


Expand notes
Version 2.9.4943 (Jan 30, 2014)

Performance enhancements

Expand notes
Version 2.8.4830 (Dec 03, 2013)

Performance enhancements

Expand notes
Version 2.6.4830 (Oct 21, 2013)

1. iOS7 support
2. Performance enhancements.

Expand notes
Version 2.5.4614 (Sep 17, 2013)

iOS5 Support
Preliminary iOS7 support

If you've enjoyed Sleep Time please leave a review on iTunes or update your previous review. It really motivates us to work harder and provide awesome new updates and improvements. Thanks so much!

Expand notes
Version 2.5.4613 (Aug 21, 2013)

Performance Improvements

Expand notes
Version 2.5 (Aug 10, 2013)

1. Login via Argus.
2. Miscellaneous bug fixes.

Expand notes
Version 2.4 (Jul 23, 2013)


Alarm audio routing options

Expand notes
Version 2.2.1 (Mar 14, 2013)

- integration with Instant Heart Rate app enables heart pulse measurement when you wake up
- performance enhancements
- resting heart rate graph
- weekly and monthly total duration and total light/deep sleep time

Expand notes
Version 2.2.0 (Jan 13, 2013)

- iPhone 5 support
- improved smart wakeup logic
- morning recommendations

Expand notes
Version 2.1.0 (Oct 31, 2012)

Updated charts

Expand notes
Version 2.0.1 (Sep 24, 2012)

- performance improvements
- battery lifetime optimization

Expand notes
Version 2.0.0 (Sep 06, 2012)

v2.0 is a big one and we hope you love it.
- graphs for sleep efficiency, quality and duration
- soundscapes/white noise, you asked for it and we added it :)
- backup/restore/sync of your sleep data
email us for suggestions/comments/feedback. We love to hear from our users.

★★★★★ Azumio Team ★★★★★

Expand notes
Version 1.0.5 (Apr 06, 2012)

Improved UI

Expand notes
Version 1.0.2 (Mar 23, 2012)


Expand notes
Version 1.0.1 (Mar 11, 2012)

Revenue Estimate

Get downloads and revenue estimates for this app with a premium subscription to Intelligence.


3.6May 08, 2015Current release
3.2.0Dec 20, 2014
2.21Oct 07, 2014
2.11Sep 18, 2014
2.10Feb 10, 2014
2.9.4943Jan 30, 2014
2.8.4830Dec 03, 2013
2.6.4830Oct 21, 2013
2.5.4614Sep 17, 2013
2.5.4613Aug 21, 2013
2.5Aug 10, 2013
2.4Jul 23, 2013
2.2.1Mar 14, 2013
2.2.0Jan 13, 2013
2.1.0Oct 31, 2012
2.0.1Sep 24, 2012
2.0.0Sep 06, 2012
1.0.5Apr 06, 2012
1.0.2Mar 23, 2012
1.0.1Mar 11, 2012First tracked
Collapse versions

Top In-App Purchases

4.99 USDPremium
29.99 USDPremium

Average Ratings (United States)More Countries

Current Version - 4.6 - 395 ratings
Updated on May 26, 2015
All Versions - 4.5 - 7,209 ratings
Updated on May 26, 2015


Compatibility: Universal

Category: Health and Fitness

Updated: May 26, 2015

Version: 3.6

Size: 71.8 MB

Language: English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish

Seller: Azumio Inc.

Rating: Rated 4+

Family Sharing: Yes

Requirements: Requires iOS 7.0 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimized for iPhone 5.

Bundle ID: com.azumio.iphone.sleepcycle

Supports Apple Watch: No

App ID:  498360026  [Copy]