About this app
If you are a curious person who finds collecting data fun, you can create product lists, enter prices for these products according to dates, and create your own price change charts with this application. After entering the prices of the products on the dates you want, you can view the annual, monthly or daily graph, and you can easily learn the price change percentage between the dates.
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 27, 2026 · 12:18 AM Free