This app was removed from the App Store.
Complex RPN Calculator PRO
iOS Universal Utilities
Complex RPN Calculator is a scientific RPN calculator with a ten stack whose native number is complex. You can view and enter numbers in both polar and rectangular formats. Complex RPN remembers its state between usages and has 10 memory locations.
Pro adds portrait orientation over free version.
Updated to support all display sizes.
Updated button graphics.
Updated 2nd and hyp to not auto release.