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 so you can go back and adjust your previous calculations on the fly.




Ruvenss Calculator is described as 'Simple yet very effective calculator with print capabilities and log registration' and is a Calculator in the education & reference category. There are more than 50 alternatives to Ruvenss Calculator for a variety of platforms, including Android, Windows, Linux, Mac and iPhone apps. The best Ruvenss Calculator alternative is Wolfram Alpha, which is free. Other great apps like Ruvenss Calculator are SpeedCrunch, Fossify Calculator, Qalculate! and OpenCalc.
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 so you can go back and adjust your previous calculations on the fly.








As a kid, I loved playing with a calculator. Whether a calculator watch or a TI-89, it offered an intoxicating command over impossibly large numbers and could be hacked to share messages with friends. Somewhere along the way, the calculator became another boring tool.




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.




GraphCalc is an all-in-one solution to everything from everyday arithmetic to statistical analysis, from betas to Booleans, from cubes to calculus, from decimals to derivatives. GraphCalc combines all the features of a professional mathematics package with the simplicity of an...


NoteCalc is a handy calculator trying to bring the advantages of Soulver to the web.

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.




A Simple but elegant Calculator app made with Flutter using Google's Material Design with Currency (Exchange Rate) and Unit Converter.




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





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



