About this app
It's a fast & efficient calculator that you can view and edit the arithmetic formula. Also you can export and share the history records. If any question, please contact us czh0766@163.com. Thanks!
Latest release
What’s New
Version 3.3
Jun 13, 2024
Bug Fixes
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 Aug 21, 2026 · 11:34 AM Free
Screenshots
