PI83 Graphing Calculator
09/19/2009 App updated to version 1.3
09/01/2009 App updated to version 1.3 (iPhone OS 3.0 Tested)
06/04/2009 App updated to version 1.2
09/19/2009 App updated to version 1.3
09/01/2009 App updated to version 1.3 (iPhone OS 3.0 Tested)
06/04/2009 App updated to version 1.2