Sleep Time: Cycle Alarm Clock is an overall app developed by Azumio Inc..
Download Statistics
User Ratings
Sleep Time: Cycle Alarm Clock is rated 4.69 out of 5 stars. The rating is based on 5.4 thousand ratings.
App Information
Sleep Time: Cycle Alarm Clock is FREE to download. The APK download size is 149.02 MB. The latest version available is 5.454. The last update was on May 17, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play September 2012.
Description
Fall asleep, stay asleep, and wake up refreshed!
Sleep Time is a complete sleep tracker and smart alarm clock. Place your phone on the bed and Sleep Time analyzes your sleep cycles through the night, then wakes you during your lightest sleep within your chosen window — so you start the day rested instead of groggy.
Trusted by over 35 million users, Sleep Time is an award-winning sleep app.
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5/5 “I finally understand why I wake up tired some mornings. Sleep Time showed me my sleep cycles, and the smart alarm has made my mornings so much easier — I haven’t hit snooze in weeks.”
5/5 “I’ve tried several apps that log sleep duration and stages, 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.
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MAIN FEATURES
√ Set the alarm clock with a single gesture
√ Fall asleep to soothing soundscapes and white noise
√ Alarm rings even in silent mode
√ Choose from 20 built-in alarm sounds
√ Wake up to your favorite song from your music library
√ Sleep Lab™ with light, deep, and REM sleep analysis
√ Detailed daily, weekly, and monthly graphs
√ Smart wake-up window for a gentler start to the day
√ Full history makes night-to-night comparison easy
√ Cloud backup and restore for your sleep data
√ Clear, easy-to-read interface
√ Apple Health integration
We build Sleep Time for our users and would love your feedback. Tell us what you think so we can keep improving the app.
Upgrade to Premium for unlimited soundscapes, advanced sleep insights, priority support, and an ad-free experience with an auto-renewable subscription.
We offer auto-renewable subscriptions with the following terms: - Payment will be charged to your iTunes account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - No cancellation of the current subscription is allowed during active subscription period - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication - Our privacy policy and terms of use: https://www.azumio.com/page/privacypolicy
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.