With Speedy Tip Lite's clear and simple interface you can quickly and easily determine your next tip. Tip slider displays service level and tip percent is displayed in a large easy to read font. You also have the option to Split the Check with up to 6 Guests. Speedy Tip Lite only runs on iOS 4.0 or higher. Features, Fast and easy to read, Simple interface, Split the Check (up to 6 guests), Automatically adjust Tip for even splits, 2 step process ( Enter Amount, Slide Tip bar ).