Sleep Science HQ Downloads & RevenueSleep Science HQ: alarm clock · App Store
Sleep Science HQ: alarm clock is #53 in Medical Paid in Japan and charting in 11 of 30 countries we track.
Updated 9 Nov 2026 · rankings refresh through the day
24 Sep 2026Sleep Science HQ: alarm clock update history & changes
Last change · 9 events since 19 May 2015Full timeline ↓Full timeline · 9 events
- 📈Sleep Science HQ: alarm clock entered the top 10Top Paid · Medical · RU
- 📈Sleep Science HQ: alarm clock entered the top 100Top Grossing · Medical · RU
- 📈Sleep Science HQ: alarm clock entered the top 100Top Paid · Medical · CA
- 📈Sleep Science HQ: alarm clock charting in a new countrySouth Korea
- 📈Sleep Science HQ: alarm clock charting in a new country in 3 chartsCanada · Germany · India
- 📈Sleep Science HQ: alarm clock entered the top 100Top Paid · Medical · DE
- 🆕Sleep Science HQ: alarm clock first spotted by AppInsider#56 in Top Paid · Medical · France
- 📦Sleep Science HQ: alarm clock version 3.5No release notes
- 🆕Sleep Science HQ: 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.
Medical PaidSleep Science HQ: alarm clock at a glance
AI summary written from our chart and store data, 2026-10-23. It can be wrong: check the numbers above.
A paid sleep tracking and alarm application designed for users seeking customizable natural sound wake-ups, detailed sleep analytics, and dream logging. The app holds a strong position in the Russian Medical Paid category at #3, while maintaining moderate visibility in other major markets like France (#41) and Japan (#53).
Similar apps: Sleep Cycle, Pzizz, Rise: Sleep Tracker
Sleep Science HQ: alarm clock on the App Store
App details
Sleep Science HQ: alarm clock downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Active users
All platforms, worldwide. Free with an account.
How this is calculated
Business model: Ad-led
How Sleep Science HQ: alarm clock makes money: subscriptions, one-off purchases and ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | MedicalPaid | #53 |
 China | MedicalPaid | #54 |
 Russia | MedicalPaid | #28 |
| France | MedicalPaid | #47 |
 Germany | MedicalPaid | #111 |
 Italy | MedicalPaid | #53 |
 United Kingdom | MedicalPaid | #161 |
 Brazil | MedicalPaid | #83 |
 South Korea | MedicalPaid | #140 |
 India | MedicalPaid | #151 |
 United Arab Emirates | MedicalPaid | #133 |
Apps near Sleep Science HQ: alarm clock on the chart
Medical Paid, around #53.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Sleep Science HQ: alarm clock
From the 50 most recent App Store reviews in the US.
Users generally praise the app's gentle wake-up sounds and sleep tracking capabilities, often citing it as a superior alternative to standard alarms. However, significant complaints arise regarding the requirement to keep the screen active all night, lack of Apple Health integration, and confusing alarm setting interfaces.
Mostly positive (82% of recent reviews give 4–5 stars). People like it for being easy to use, and good value. Recent reviews are more negative than earlier ones.
What people like
- Ease of use: “It's quick to set up and easy understand”
- Price & subscription: “At this price, with that much content, it was a steal!”
- Features & content: “At this price, with that much content, it was a steal!”
- Speed & performance: “I like waking up slowly to quietly rising natural sounds”
About Sleep Science HQ: alarm clock
Tired of being jarred awake? Wake up to over 750 high-quality natural sounds from around the world. Create your own perfect wake-up sequences of 6 different natural sounds. You could begin with soothing rain, progress to ocean waves and morning bird calls, and, if those don't work, be roused by Japanese drums and rolling church bells.
With over 750 sounds and fully programmable play times, you have virtually endless possibilities to customize your wake-up experience. You’ll start your day well-rested and full of energy.
Want to get 7, 8 or more hours of sleep every night? Sleep Science tracks your sleep each night and helps you achieve your personal sleep goal.
Want to understand your sleep over time? Sleep Science provides meaningful graphs over weeks, months and years so you can see how your sleep improves.
Want to learn what affects your sleep? Sleep Science lets you record notes about changes in bed-time routine, exercise, stress, and more. You can even put notes on your sleep graphs.
Not sure what wakes you up? Sleep Science records the loudest sound during the night so you can find out.
Do you forget your dreams? Sleep Science lets you record dreams during the night or when you wake up. You can review them weeks, months or years later.
From the creators of popular Rain Sounds HQ, White Noise HQ and Sleep Sounds HQ sleep sound apps, we’ve packed all this capability into a simple and beautiful app that works!
Sleep Science HQ features:
• Over 750 high-quality, natural wake-up sounds recorded on location around the world.
• Customizable wake-up sequences of up to 6 different sounds, with play time, strobe and vibration options.
• Graphs that show your sleep and wake activity during the night.
• Log and graphs of your actual sleep time vs your personal sleep goal.
• Daily notes for recording dreams and changes to daily and bedtime routines.
• Sleep graphs over weeks/months/years that show sleep statistics, trends and notes.
• Gentle wake up during light sleep, 0-30min before your alarm time.
• Captures the loudest sound during the night.
• 22 sound categories, including: Rain, Ocean, Rivers & Streams, Crickets, Wind Chimes, Lakes, Wind, Water Fountains, Fire, Birds, Animals, Cars, Trains & Planes, Public Places, Household, Bells, Industrial, Soundscapes, Drums and more...
• Modern easy-to-use interface, optimized for nighttime and wake up.
Download Sleep Science HQ now.
Latest updates
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