RPN calculator

RPN calculator


RPN is a four function calculator designed to replace the standard Android calculator. It features large buttons designed for easy touchscreen use. It operates using Reverse Polish Notation, uses high accuracy decimal arithmetic internally, and has a fixed point scrollable display.

The code is open source and available at https://github.com/lpar/RPN

Found a bug? E-mail [email protected]

Recent changes:
2.0.4 fixes a crash and allows raise to fractional powers.

2.0.3 tweaks font sizes when system font size is "Huge", to avoid a layout glitch.

2.0.2 fixes visual glitching on Galaxy Nexus running Jelly Bean (Android 4.1).

Version 2.0 added a redesigned Holo UI and requires Android 4 (Ice Cream Sandwich). It also added a square root function. Version 1.x is still available for older phones.
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Free
84
4.2
User ratings
130
Installs
10,000+
Concerns
0
File size
114 kb
Screenshots
Screenshot of RPN calculator Screenshot of RPN calculator

About RPN calculator
RPN is a four function calculator designed to replace the standard Android calculator. It features large buttons designed for easy touchscreen use. It operates using Reverse Polish Notation, uses high accuracy decimal arithmetic internally, and has a fixed point scrollable display.

The code is open source and available at https://github.com/lpar/RPN

Found a bug? E-mail [email protected]

Recent changes:
2.0.4 fixes a crash and allows raise to fractional powers.

2.0.3 tweaks font sizes when system font size is "Huge", to avoid a layout glitch.

2.0.2 fixes visual glitching on Galaxy Nexus running Jelly Bean (Android 4.1).

Version 2.0 added a redesigned Holo UI and requires Android 4 (Ice Cream Sandwich). It also added a square root function. Version 1.x is still available for older phones.

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User reviews of RPN calculator
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Android Market Comments
A Google User
Mar 20, 2014
Good at being a simple RPN calculator but ... could you add 'DUP' to copy the top most stack? I know I can use copy and paste yet I think DUP is faster. Anyway, great app :-)
A Google User
Mar 18, 2014
Love it! Fast startup, enough features. RPN, my way.
A Google User
Feb 8, 2014
Works great Simple and functional.
A Google User
Jan 10, 2014
Now I don't have to find my hp Good app for rpn calculations.
A Google User
Oct 20, 2013
Not bad It lags a bit between me pressing a button and something happening (number displaying, function operating, etc.)