Sleep Time iOS
Sleep Time icon

Sleep Time

by Azumio Inc.

Universal App - Designed for both iPhone and iPad.

Price: $1.99

App Description

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 in version 5.28

- bug fixes - ios9 compatible

Rank in top paid apps

Ranking - Apps (iPhone) - United States
  • Sleep Time is a highly rated app with 4.5 stars.


  • $0.99 -> $1.99 May 16, 2015
  • $1.99 -> $0.99 Mar 5, 2015
  • Release v2.21 Oct 7, 2014
  • Release v2.11 Sep 18, 2014
  • Release v2.6.4830 Oct 22, 2013
  • Release v2.5.4614 Sep 18, 2013
  • Release v2.5.4613 Aug 22, 2013
View All Activity »

App Details

Current Version: 5.28
File Size: 138Mb
Publisher: Azumio Inc.
Content Rating: 4+
Users Rating: 4.50 (314 reviews)

App Overview

The Sleep Time app game is now available for $1.99 on iOS. The app is compatible with iOS 7.0 or later on the following devices: iPhone 6, iPad 3, iPad Mini and iPod Touch 5G or newer.

Download Sleep Time and use it on your iPhone or iPad (See button below). You can find links to download the app here.

QR Code


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Sleep Time - Alarm Clock and Sleep Cycle Analysis Has Add-Ons

  • $4.99


  • $8.99


  • $9.99


  • $29.99


Note: Add-ons available as in-app purchases


  • Good potential, some issues

    Rated 3 out of 5
    By Linabella, May 18, 2017
    The soundscape doesn't work consistently and trying to shut it off often launches the in-app purchase screen. It can be...
  • Great until the deafening ads pop up

    Rated 3 out of 5
    By 枝谿清輝, April 27, 2017
    I have been using Sleep Time+ and Azumio's suite of fitness trackers for years, but when a loud advertisement jolted...
  • Totes perf

    Rated 4 out of 5
    By anonymously yours!, April 1, 2017
    This app is the best alarm clock I've ever had. It's so much easier to wake up. I really wish...
  • Love.

    Rated 5 out of 5
    By Thomas F. , March 28, 2017
    Awesome app.
  • Helps me wake up more easily

    Rated 5 out of 5
    By Ryguy8989, March 22, 2017
    The sleep tracking is cool, yes. But the gradual wake ups are by far the best. I feel like I...
  • I'll keep it!

    Rated 5 out of 5
    By DivasMama, January 14, 2017
    Excellent analysis and feedback.
  • I love this app!!!

    Rated 5 out of 5
    By Beverlyssong, January 1, 2017
    It's just what I need! I get horrible sleep at night, and this let's me know what my patterns are.
Our Verdict: Average!

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