About this app
This app is only for use by registered study participants. Install it and check in regularly to participate in the study and keep up to date with your progress.
Latest release
What’s New
Version 1.19
Nov 11, 2025
Minor bug fixes and improvements
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 Sep 1, 2026 · 3:18 PM Free