RPN iX+!

The best RPN complex number calculator on the App Store. RPN iX+ is a simple, yet powerful RPN calculator with an infinite, scrollable and selectable stack and native support for complex numbers. And despite the small <1MB download it is packed with features:Unit Conversion directly from the StackFully customisable constant library (simply add or remove constants to customise to your needs)Infinite memory with quick access buttonsInfinite, scrollable and selectable stack (simply click on an entry to duplicate, or click-and-hold to delete)Tab-based interface with colour-coded functionsSimple-View option with large buttons for easy user inputNative support for complex numbers (both Polar and Cartesian input/output)Multiple undoIntelligent decimal precision handlingEngineering modePower and Trig functions (both real and complex) with both degrees and radians for input/outputPowerful statistic functions performed directly from the stack (sum, count, mean, median, mode, standard deviation)Probability (permutations P(n,k) and combinations C(n,k))And moreFor additional support or to contact the developer please visit:http://cosimappy.weebly.com/rpn-ix.html