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 Freddy Maldonado Pereyra:
Top 1 in more than 5 Countries!Top 5 in more than 25 Countries!Top 10 in more than 30 Countries!Top 100 in more than 40 Countries!Beautiful, Simple and Useful.Calculator Retina HD designed for iPhone/iPad with the best graphic design for retina and non retina display with big buttons and a nice illuminated push effect, including a high quality sound. This calculator was designed to be the most simple, elegant and efficient as possible, without complicated functions, just enough for everyday calculations.The calculator also includes a history tape, just tap the screen to open it (if you have an iPad this is not necessary due that the history is at the left side) , you can send your history via e-mail or select and copy.A backspace function is included too, giving a more accurate functionality than the common "C" key due that digits could be individually deleted while in a mistake. Calculator Retina HD v1.0.5:* Arithmetic Operations: - Multiply - Divide - Subtract - Add - Percentage * Other Features:- Backspace - Memories - Change Sign - Shake to clear - Sound on/off button - History tape * Interface: - Big and realistic buttons - Nice click sound - Nice history tape realistic paper - Button: illuminated and realistic push effect * Devices:-iPhone (Retina and non retina) -iPad (Retina and non retina) -iPod Touch (Retina and non retina)> iOS 7 or later is required.* Shake to clear function:- Just shake your device and you will be asked to confirm to reset the calculator, the best way to clean everything!* Support:> Facebook: www.facebook.com/fmtopapps> Twitter: www.twitter.com/fmtopapps> Webpage: www.fmtopapps.com