Ruvenss Calculator Alternatives

SpeQ is a small, extensive mathematics program with a simple, intuitive interface.

Qalculate! is a multiplatform multi-purpose desktop calculator.

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free freemium

The graphing calculator that makes learning math easier.

Get help, support, and tutorials for Windows products—Windows 10, Windows 8.1, Windows 7, and Windows 10 Mobile.

CalcTape is a revolutionary new kind of pocket calculator.

Browser-based notepad built for math calculations.

Calculate, convert, and split tips from your wrist

galculator is an open source scientific calculator with a modern GUI and a wide range of operation modes. It supports algebraic, reverse polish (RPN) and paper mode notations.

Numi is a beautiful text calculator for Mac.

Do maths like a normal person.

SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .

calculate anything, anytime, anywhere... Free online calculators for everything. Some solve problems, some satisfy curiosity and some simply for fun.

Sicyon is a freeware sci/eng all-in-one software tool - expression calculator, constant database, unit converter, solver