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

GeoGebra Scientific Calculator is described as 'Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!' and is a Calculator in the education & reference category. There are more than 100 alternatives to GeoGebra Scientific Calculator for a variety of platforms, including Android, Windows, iPhone, Mac and iPad apps. The best GeoGebra Scientific Calculator alternative is Wolfram Alpha, which is free. Other great apps like GeoGebra Scientific Calculator are SpeedCrunch, Fossify Calculator, OpenCalc and fxSolver.
A kickass, open-source calculator that lets you do calculations and unit conversions naturally, with features like:



Lumist launched its homework answers app in 2020 with over 3M solution sets in their database. Take a photo of your college homework statistics, technology, economics and math questions and get answers and math solvers from the Lumist app.

Calculator-inator is a Calculator & Converter for Android inspired from Google Calculator



Calzy is a beautiful modern calculator for your everyday use. It helps you perform your day to day mathematical calculation in a more elegant way.



Sicyon is an all-in-one scientific calculator for every student or professor, researcher or developer - everybody doing physics or chemistry / science or engineering using formulas and tables of constants.




MATH 42 helps over 2.200.000 middle-school, high-school and college students, to solve their math problems and get better grades at the fraction of the cost of a private tutor. MATH 42 helps with (1) intelligent approaches to the solution, (2) step-by-step solutions of their...



Do you really need your calculator's on-screen number pad? (You know, the virtual keyboard?)




Programmable scientific calculator which has more than 150 mathematical functions and all of them return as many digits as you need. It can calculate with real numbers, complex numbers, fractions, vectors, matrices. Commands if, goto and print can be used to create scripts.


HEXelon MAX is a science calculator. It solves math expressions like: Sin(Pi)-Root(-8;3)+3. Exchange rates table and currency converter are update from Internet by one click. Units converter makes easier to convert various units,14 categories of units: length, temperature...



CrossCalc is day to day Scientific Calculator that can be used on all your devices. It respects your privacy and does not show any ads.




Free scientific calculator which saves you time and frustration by providing unique easy to use tools.



