In order to promote our fantastic new app "Spy Calc for iPad" we offer this promotion for our fans, and will have Spy Calc for iPad on sale during this period. Enjoy. Throughout history top craftsmen have always added hidden features to their craft. Hidden compartments are often added to the finest furniture. There is a pleasant surprise when something behaves in an unexpected and novel manner. a hidden bonus. Take spycalc, a functional calculator, but with a "hidden compartment" to stow away your private pictures, videos, documents and recordings. Easily Transfer pictures, videos, documents to the app via Wi-Fi using a browser. Just turn on the embedded web server, open a browser to the address provided and drag and drop, pictures, iPhone formatted movies, and documents with ease. Feel like a secret agent when your calculator transforms into a recording device after entering your hidden code. Delight in the surprise of using your new secret app. "Keep the memories hide the evidence". The perfect privacy application. Show off your secret agent app. Hide your private pictures and videos behind a working calculator. Features: Hide pictures, videos, documents, recordings. Underlying database stores copies of videos, pictures only once to save space. Advanced rating system. Ability to group pictures, videos, documents and recordings. Keyword tagging and searching. Multiple language support. Video Demo: http://youtu.be/7UrtnM54wRA.