Calcul By ezIX.org Calcul is a very simple symbolic calculus application. It is able to perform all usual operations with unlimited precision, automatically simplify equations and manipulate expressions (expand or factorise them for instance). Mathematical expressions can be entered easily on an extended keyboard.
Calculator# By Incpt.Mobis
FractionCalc By Marcus McDowell Performs basic arithmetic with whole numbers, proper and mixed fractions; fraction to decimal, and decimal to fraction conversions.
Calc 2M - RPN Scientific calculator By inkOfPixel Calc 2M is a simple and easy to use calculator that can solve expressions and share the results.
Scientific Calc By Hannes Sverrisson A great scientific calculator that works on iPad, iPhone and iTouch, so you get many Apps in one package! Swipe right or left with your finger to change between function groups on the iPhone and iTouch. This allows you to get the functions that are being used without rotating the device or using cumbersome "2nd" function keys.
Calculator By 2 Head Solutions
Simple RPN Calculator By Tod LLC Simple RPN combines the most essential RPN features with the same stack behavior found in HP calculators. The calculator works in either portrait or landscape mode, supports international number formats, and has continuous memory for all registers.
Calculator Cube - Free Calculator for iPhone/iPad/iPod By Incpt.Mobis
Calculator＋ Amazing Scientific Calculator By Incpt.Mobis
Calcbot — The Intelligent Calculator By Tapbots Calcbot is a simple and beautifully designed calculator for your iPhone, iPod touch and iPad.