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Sleep Science Alarm Clock Downloads & RevenueSleep Science Alarm Clock · App Store

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Updated 9 Nov 2026 · rankings refresh through the day

DeveloperPhase4 Mobile
CategoryMedical
PriceFree
Released
Rating★ 4.4 (478)
Version4.0
Age rating4+
First seen by us 24 Oct 2026

Sleep Science Alarm Clock update history & changes

Last change · 3 events since 7 Apr 2015Full timeline ↓
Full timeline · 3 events
  1. 🆕
    Sleep Science Alarm Clock first spotted by AppInsider
    United States (found via developer)
  2. 📦
    Sleep Science Alarm Clock version 4.0
    • Bug fixes and performance improvements.
  3. 🆕
    Sleep Science Alarm Clock released on the App Store

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Rating
4.4 ★
478 ratings
Measured

Sleep Science Alarm Clock on the App Store

App details

App ID
966980286
Publisher
Phase4 Mobile, Inc.
On the store since
Apr 2015
11 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Content rating
4+
Languages
11
NL EN FR DE IT JA PT RU ZH ES SV
Size
98 MB
Also listed in
Health & Fitness