Qalculate! is described as 'multi-purpose cross-platform desktop calculator' and is a popular app in the Education & Reference category. There are more than 50 alternatives to Qalculate! for a variety of platforms, including Windows, Mac, Android, the Web and Linux. The best alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Qalculate! are fxSolver (Free), Microsoft Mathematics (Free), GNOME Calculator (Free, Open Source) and Soulver (Paid).
- Microsoft Mathematics is a desktop graphing calculator that can help you visualize and see mathematical concepts as you’ve never seen them before. View 36 alternatives to Microsoft Mathematics
The program is no longer updated. Last version, 4.0, released in January 2011, can be still downloaded from the official website.
- Free • Proprietary