The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
This is a design for children's easy to use and full-featured calculator.If you support our product, you can pay to buy the paid version with full function and no advertisements. Your support is the motivation of our survival and continuous development. We can therefore continue to go along this way and will do better.