About this app
It is a free app that allows you to easily calculate the discounted amount from the amount and the percentage of the discount. You can calculate tax-inclusive and tax-excluded. If tax is not included, the discounted amount plus tax and the amount of tax will also be displayed. You can also save the discount results for later review. By saving multiple results, you can also check the total amount.
Latest release
What’s New
Bug fix
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 Sep 14, 2026 · 11:09 AM Free