About this app
Exercise your brain by testing your speed and accuracy counting change. Flex the "counting up" technique (adding the smallest coins to the total owed, followed by bills, until you get to the amount paid) or sharpen your human calculator skills by doing straight subtraction. Either way you'll be able to manage the till like a corner store boss in no time!
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. Improved design, no-penny rule support for Canadian currency, improved game algorithms, no Ads.
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 observed Aug 10, 2026 · 8:10 AM Free