Sleep Time: Cycle Alarm Clock app icon

Sleep Time: Cycle Alarm Clock

by Azumio Inc.

EN / ES / FR / NLTrending downSentimenttrend not available
Appeye score 83 out of 100, from 1,433 reviews (high confidence)

1,433 reviews analysed · 22 Sep 2012 – 24 Jun 2026 · scored 19 Aug 2026

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Based on 1,433 reviews from 22 Sept 2012 - 24 Jun 2026.

Overview

Appeye score
83/100high confidence
Category rank
#1236 of 2,785Health & Fitness
Reviews analysed
1.4KScored reviews from the App Store.
Sentiment trend
Trending downIts trend signals are moving in a negative direction.
App Store
4.7

5.4K ratings

Review sentiment

72
App nameSleep Time: Cycle Alarm Clock
SellerAzumio Inc.
GenreHealth & Fitness
Version5.456
Content rating4+
Requires iOS16.0
Size165 MB
Released11 Sept 2012
Current version24 Jul 2026
View on App Store
App 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. ------------------ 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. ----------------- 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 o

Sentiment over time

Calendar-month positive review share for the selected store view. Overall is review-weighted across stores; months with fewer than 10 reviews are left out.

Monthly positive review share
0%50%100%71%45%Jun 2015Dec 2019

Version history sentiment

Per-release positive review share for each app version that has at least 3 analysed reviews, oldest first — so you can see whether the last real release helped or hurt separately from the calendar-month trend.

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Version history · App Store

No version snapshots recorded for this app on App Store yet.

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