DeepStack RPN Calculator

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.