Apps similar to Numlex include Qalculate!, which is free and open source. Other options are Numi, Numara Calculator, Soulver and Parsify® for Desktop. In total there are eight Calculators like Numlex for Mac, Windows, Linux, iPhone and iPad.
Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).
Sweden
EU
Numi is a handy calculator app for macOS. It allows to describe tasks the natural way and instantly get an accurate answer. For example, $20 in euro - 5% discount or today + 2 weeks. Numi is not limited to simple calculations, it can solve expressions of any complexity, with...
Russia
Do you ever grab a calculator & the back of an envelope to work through an idea or problem that involves some math?
Australia
Next generation notepad-based calculator, built with extendibility and privacy in mind. Works on Windows, macOS and Linux.
Numby transforms how you calculate. Express math naturally, convert units and currencies, track your work, and share results beautifully - all in one place.
Hong Kong
CalcuPage is a notepad calculator for Windows. Write a calculation on each line and the result updates as you type. Name values and reuse them, add dates and durations, convert units, and total a section with sum or average. Each tab keeps its own notes. Everything stays on your device.
United States
Soos is a calculator you type into like a notepad. Each line is worked out as you type and its answer shows up beside it. You can label lines, name values and reuse them further down, and total a block with "sum".
Vietnam
