About this app
This app is for participants enrolled in Johns Hopkins clinical trials that collect data from wearables. It guides participants through the wearable onboarding process and makes study details easily accessible.
Latest release
What’s New
Version 1.1.0
Oct 11, 2025
Magic Link login
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
Current
Free
Historical low
Free
Paid → free
0×
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Oct 15, 2026 · 7:47 AM Free
Screenshots
