About this app
【Day Calculator】 1. Quickly calculate the difference between two dates. 2. Calculate End Date based on the given Period and Starting Date. 3. Allow free setting of [both days inclusive] and [exclude first day]
Latest release
What’s New
layout and function improvement
Audience growth
Ratings growth
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
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 10, 2026 · 6:24 AM Free