DeepStack RPN Calculator (com.kanasys.deepstack) on Google Play
Lightweight Optimized HP Style Reverse Polish Notation(RPN) Calculator.Features:Optimized Key Layout- No algebraic mode!- Big Enter and Zero Key- No Triangle Functions or 2nd Function key.- Conditional DUP/DROP key- Right hand optimized design- Inverting layout for left hand using(Optional)- Stack Label(Optional)- Auto Sum(Optional)- Shake to Reset(Optional)Infinite Stack- Deep stack without limitation except memory capacity.- Stateless Design, Reset all condition when launching.Responsive Touch- Simple UI response is quicker than rich UI or HP emulators.