Numby transforms how you calculate. Express math naturally, convert units and currencies, track your work, and share results beautifully - all in one place.
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Calculator-inator is described as 'Calculator & Converter for Android inspired from Google Calculator' and is a Calculator in the education & reference category. There are more than 50 alternatives to Calculator-inator for a variety of platforms, including Android, Windows, Mac, Linux and Web-based apps. The best Calculator-inator alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Calculator-inator are Fossify Calculator, Qalculate!, Calc You and NerdCalci.
Numby transforms how you calculate. Express math naturally, convert units and currencies, track your work, and share results beautifully - all in one place.




A text calculator for natural language expressions, variables & unit conversions, with a vim-style TUI. Inspired by Numi.


NumWorks designed an intuitive and evolutive graphing calculator to make learning maths easier.




Omni Calculator is a web/mobile calculator that solves concrete problems such as mortgage payment, gross margin, body mass index, break-even point, etc. It's very user-friendly, flexible and usable on web, mobile and as an embeddable web widget.




A calculator with syntax highlighting that supports user-defined variables and functions, math-like syntax, and some more advanced operations such as derivation and integration (estimate), and complex numbers.




CalcTape is a revolutionary new kind of pocket calculator. With CalcTape, also extensive calculations remain clearly structured. CalcTape makes the arithmetic process visible - you can generate intermediate results and subsequently correct or change all numbers and operations.




With MyScript Calculator, perform mathematical operations naturally using your handwriting.




A graphical scientific calculator that is easy to use and has some advanced functionality such as vector arithmetic and variable solving.




Calculator is a basic calculator application made by Apple Inc. and bundled with its macOS, iOS, and watchOS operating systems. It has three modes: basic, scientific, and programmer. The basic mode includes a number pad, buttons for adding, subtracting, multiplying, and...




handyCalc is a powerful calculator with automatic suggestion and solving which makes it easier to learn and use.



A kickass, open-source calculator that lets you do calculations and unit conversions naturally, with features like:
