STF Sleep Research Downloads & RevenueSTF Sleep Research · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperZepp Inc.
CategoryUtilities
PriceFree
Released
Rating★ 2.3 (3)
Version3.3.4
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Full timeline · 2 events in the last 12 months
- 🆕STF Sleep Research first spotted by AppInsiderUnited States (found via developer)
- 🆕STF Sleep Research 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
2.3 ★
3 ratings
Measured
STF Sleep Research on the App Store
App details
App ID
1345157553
Publisher
Zepp Inc.
On the store since
Mar 2018
8 years on the store
Minimum OS
iOS 10.0+
iPhone 5 and later
Devices
iPhone · iPad
Content rating
4+
Languages
37
AR AS BN BG HR CS EN FR DE EL HI HU …
Size
122 MB
Also listed in
Health & Fitness
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
2.3 ★
3 ratings
Measured
Ratings
3
Measured
About STF Sleep Research
STF Sleep Research is a concise app that can track paired wearing equipment data.
The app will help Stanford University researchers to study Sleep Sciences.
Attention:
- After you authorize, you can sync your steps, sleep, heart rate, and other health data from this app to Apple "Health" app.
The app will help Stanford University researchers to study Sleep Sciences.
Attention:
- After you authorize, you can sync your steps, sleep, heart rate, and other health data from this app to Apple "Health" app.
Latest updates
3.3.4
Fixed the problem that the device firmware upgrade failed
