Jun 17, 2011 - Kash Systems Inc. is proud to announce the release of its first app, Kash Tip 1.0. Kash tip is a free tip calculator app that includes features that other companies charge for. Available on for iPhone, iPod and iPad systems running iOS 4.0 or greater. Many apps charge for the ability to split the bill. Kash Tip includes this feature for free. Additional future releases will still remain free even as new features are added Kash Tip.