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.
From Bartolomeo Borgarello:
The application is based on a set of discounts applied on a cost price, M&R estimates the profit margin and the mark up you get from the sale or purchase of any product, goods or service. Moreover, M&R calculates the selling price to get a profit margin or markup. On free version only one discount is available. Begin using the free version to train yourself, and after move to the most power full gold version. Discover all the potentiality on the support site www.margine-e-ricarico.info/en