ShingleCalc - Sum and Average calculator 1.0 Category: Utilities Price: $0.99 ( iTunes ) Description: ShingleCalc is very simple tool for calculating sum, average and count of given numbers. Tapping "tap to edit" activates the numeric keyboard.

TallyMarks Counter 1.1 Category: Utilities Price: $0.99 ( iTunes ) Version: 1.0 -> 1.1 Description: TallyMarks Counter works as a tally mark counter showing also the traditional tally marks as well as numerical presentation. This is the first real tally counter on the App Store! - Swipe down to ...