Dib2Calc

Name: Dib2Calc
Author: Roland Horsch

An Android RPN calculator with functions for text data and data structures as well as numbers.

By Roland Horsch

Free Open sourceAndroid

Official websitegitlab.com

F-Droidf-droid.org

Compare Dib2Calc with another product

Alternatives

RPNRPN offers Reverse Polish Notation arithmetic on Android.
JRPN 15CJRPN 15C provides an RPN calculator across desktop, mobile and web, with an HP 15C style interface instead of text and data functions.
NerdCalciAn offline Android calculator for power users with variables, natural percentage syntax and file-based sessions.
ABCalc PlusA programmable calculator for complex expressions, reusable functions, unit conversions, and persistent calculation history.

See all alternatives

About Dib2Calc

Dib2Calc uses reverse Polish notation: enter values onto a stack, then apply operations. It includes functions aimed at working with text data and data structures as well as conventional numeric calculations.

You can protect its data with an access code and password, and save a backup to the device's Downloads area. The app is available through F-Droid.

Strengths

Uses stack-based RPN input
Includes functions for text and data structures
Can encrypt data with an access code and password

Limitations

Uses RPN notation, which differs from standard calculator entry
Android only

Details

Pricing: FreeFree and open source under GPL-3.0-or-later.
License: GPL-3.0-or-later
Developer: Roland Horsch
Platforms: Android
How it runs: Downloadable app
Best suited for: Android users who want an RPN calculator with text and data functions
Categories: System utilities, Encryption tools
Last verified: October 8, 2026
Added: October 8, 2026
Provenance: Selected from the F-Droid
Sources: gitlab.com/dibdib/dib2calc

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