# Sleep Science Alarm Clock

> Smart tracker, wake up sounds

Canonical page: [https://chrome-stats.com/d/id966980286](https://chrome-stats.com/d/id966980286)

## Overview

- **ID:** `id966980286`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Phase4 Mobile
- **Category:** Medical
- **Rating:** 4.40 / 5 (477 ratings)
- **Version:** 4.0
- **Last updated:** 2026-01-30
- **First published:** 2015-04-07
- **Size:** 93 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/sleep-science-alarm-clock/id966980286)
- **Website:** [http://www.phase4mobile.com](http://www.phase4mobile.com/)
- **Privacy policy:** [http://www.phase4mobile.com/privacy-policy](http://www.phase4mobile.com/privacy-policy)

## Description

Wake up gently with natural sounds recorded around the world. Sleep Science Alarm Clock tracks your actual sleep against your personal goal and presents clear graphs over time. It offers 4- and 6-sound wake-up sequences and a gentle wake during light sleep, all in a modern, easy-to-use interface.

Keep daily notes about bedtime routines, exercise, and stress, and attach them to your sleep graphs. Record dreams and review them weeks, months, or years later. It also captures the loudest sound of the night to help you understand what wakes you. From the creators of Rain Sounds HQ, Sleep Science Alarm Clock is a free Chrome extension focused on calm wakefulness and actionable sleep data.

## Rankings

- #76,069 — Overall
- #66 — keep awake

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Source: [Chrome-Stats](https://chrome-stats.com/d/id966980286)