About this app
This app was developed to learn and improve the conversion between different number types (binary, decimal & hexadecimal) in a playful way. There are up to 5 levels of difficulty. - Level 1 : Values up to (dec.) 2^4 - Level 2 : Values up to (dec.) 2^6 - Level 3 : Values up to (dec.) 2^8 - Level 4 : Values up to (dec.) 2^10 - Level 5 : Values up to (dec.) 2^12 Every concrete conversion of the three supported number types is offered. However, the most entertaining is the random mode. Statistics are also stored locally about the correct answers per category. And now have fun using it and happy converting.
Latest release
What’s New
> Updated app icon
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 20, 2026 · 2:58 PM Free