DeepStack RPN Calculator 1.3.1

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.