TipCalcPlus is a simple, easy to use tip calculator app for the iPhone that features fast bill entry and easy split for up to 20 people. Also includes a BDMAS calculator which uses order of operation to solve an expression (Brackets, Division, Multiplication, Addition and Subtraction). This calculator includes a tape for the purpose of checking your work and the mathematical calculations entered.
Please Note: In this free version, the split bill feature is fixed at 2 and the BDMAS Calc will only perform 10 calculations before it is locked. To unlock the BDMAS Calc, allow split for up to 20 people and the ability to adjust the percentages from 5% to 30% you must upgrade to the full version which is also 100% ad-free.