Ruvenss Calculator is described as 'Simple yet very effective calculator with print capabilities and log registration' and is an app in the Education & Reference category. There are more than 50 alternatives to Ruvenss Calculator for a variety of platforms, including Windows, Android, Mac, Online / Web-based and Linux. The best alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Ruvenss Calculator are Wolfram Alpha (Freemium), Qalculate! (Free, Open Source), Windows Calculator (Free, Open Source) and Microsoft Mathematics (Free).
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.
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 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 of built-in functions and supports adding new user-defined functions.