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.
5 in 1 convenient tool which provide shopper following functionality1. 3 layer of Discount calculator2. Buy X item and get Y item free3. Buy X item and get Y discount on next item4. Tip or service tax calculator with 3 profile5. Price comparison toolUser allow to configure the default value for the Currency Rate, Tip, Tax in Setting page.User allow to save the discount into the history.