Alternatives to Ruvenss Calculator for all platforms with any license

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

423 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 Windows Linux PortableApps.com
Inline editing Input history Live Preview Multiple languages ... Portable Syntax Highlighting Support for Themes Variables Add a feature

196 Like
Qalculate!

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...

Free Open Source Windows Linux Xfce
Equation solving Exchange rates Fractions Persistent History ... Variables Add a feature

36 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

37 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...
- Discontinued The program is no longer updated. Last version, 4.0, released in January 2011, can be still downloaded from the official website.
Free Windows
Graphing calculator Add a feature

39 Like
Gnome calculator

Calculator for the GNOME Desktop Environment, formerly known as gcalc (and gcalctool CLI).

Free Open Source Linux GNOME
No features added Add a feature

7 Like
OpalCalc

OpalCalc is a brand new type of calculator for the PC. As easy to use as Notepad or a word processor, OpalCalc allows natural language in the sum and multi-line support...

Freemium Windows
Currency Conversion Portable 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
Currency Conversion Editable calculations Natural Language Processing Works Offline Add a feature

19 Like
Windows Calculator

A simple yet powerful calculator that includes standard, scientific, and programmer modes, as well as a unit converter. It's the perfect tool to add up a bill...

Free Open Source Windows
Bundled with Windows Add a feature

15 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
Currency Conversion Data export/import Extensible by Plugins/Extensions Support for Keyboard Shortcuts ... Sits in the MenuBar Natural Language Processing Real-time translation Add a feature

10 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
Natural Language Processing Add a feature

10 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

31 Like
Insect

High precision scientific calculator with full support for physical units (web and terminal versions).

Free Open Source Mac Windows Linux Web Self-Hosted
Console-based Web-Based 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 Windows Linux
No features added Add a feature

6 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 iPhone iPad Apple Watch
No features added Add a feature

10 Like