Wolfram Alpha Wolfram Alpha is a "Computational Knowledge Engine" - different from a search engine, it answers factual queries directly by computing the answer from... Freemium Web Android iPhone Windows Phone iPad ... Kindle Fire Built-in search engine Equation solving Add a feature 401 Like
SpeedCrunch SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and a extensive list of features, including: Unlimited... Free Open Source Mac OS X Windows Linux PortableApps.com Inline editing Input history Live Preview Multiple languages ... Portable Syntax Highlighting Support for Themes Variables Add a feature 177 Like
Calculator Calculator provides simple and advanced mathematical functions in a beautifully designed app. Free Web Android Chrome OS Android Tablet Android Wear No features added Add a feature 36 Like
Qalculate! Qalculate! is a multi-purpose desktop calculator for GNU/Linux and Windows. It is small and simple to use but with much power and versatility underneath. Features... Free Open Source Windows Linux Xfce Equation solving Exchange rates Fractions Persistent History ... Variables Add a feature 32 Like
Microsoft Mathematics Microsoft Mathematics is a desktop graphing calculator that can help you visualize and see mathematical concepts as you’ve never seen them before. Microsoft Mathematics... Free Windows No features added Add a feature 37 Like Discontinued The program is no longer updated. Last version, 4.0, released in January 2011, can be still downloaded from the official website.
Windows Calculator Windows Calculator, commonly known as Calculator from the application's title bar, is a calculation application included in all versions of the Microsoft Windows... Free Windows Bundled with Windows Add a feature 15 Like
Soulver Soulver helps you do quick calculations and work things out. Use Soulver to play around with numbers, do "back of the envelope" calculations, and solve... Commercial Mac OS X Natural Language Processing Add a feature 17 Like
RealCalc Scientific Calculator RealCalc Scientific Calculator Android's #1 Scientific Calculator. A fully featured scientific calculator which looks and operates like the real thing. Looking for... Freemium Android No features added Add a feature 30 Like
Calculator++ A multipurpose calculator app with slick and intuitive user interface. Access additional features from the main screen of the app using gestures. It has a big variety... Free Open Source Android Android Tablet No features added Add a feature 5 Like
Giac/Xcas Giac/Xcas is a free computer algebra system for Windows, Mac OS X and Linux/Unix (license GPL3, for commercial dual-license contact us). Free Open Source Mac OS X Windows Linux No features added Add a feature 6 Like
Numi Numi is a handy calculator app for Mac. It allows to describe tasks the natural way and instantly get an accurate answer. For example, $20 in euro - 5% discount or today... Free Mac OS X Currency Conversion Data export/import Extensible by Plugins/Extensions Fast currency conversion ... Support for Keyboard Shortcuts Sits in the MenuBar Real-time translation Add a feature 9 Like
CalcTape CalcTape is a revolutionary new kind of pocket calculator. With CalcTape, also extensive calculations remain clearly structured. CalcTape makes the arithmetic process... Freemium Windows No features added Add a feature 13 Like
NaSC Its an app where you do maths like a normal person. It lets you type whatever you want and smartly figures out what is math and spits out an answer on the right pane.... Free Open Source Linux No features added Add a feature 8 Like
galculator galculator is a GTK 2 / GTK 3 based calculator with ordinary notation/reverse Polish notation (RPN), a formula entry mode, different number bases (DEC, HEX, OCT, BIN)... Free Open Source Linux BSD Xfce Reverse Polish notation (RPN) Add a feature 9 Like
Calcbot Calcbot is a simple and beautifully designed calculator for your iPhone, iPod touch and iPad. You’ll never open the built-in Calculator app again. Freemium Mac OS X iPhone iPad Apple Watch No features added Add a feature 10 Like
