ZippyTip app for iPhone and iPad

ZippyTip is a fun, easy-to-use yet full-featured iPhone-based tip and split calculator. It provides an intuitive graphical user interface that allows users to quickly calculate tip and split amounts. It includes a novel, highly interactive visual interface to rapidly split a bill between guests. The app display both visual and tabular summaries of tip and split totals and allows users to generate emails containing spreadsheet-based reports.

Main features include:

. Defaults for tip percentage and party size.
. Ability to specify a variety of currencies.
. Several rounding options for both tip and total amounts.
. The option to calculate a tip on either on pre or post tax amounts.
. On-screen spreadsheet-based summary of final split amounts.
. Generation of emails containing these spreadsheet-based summaries.