OpalCalc is described as 'brand new type of calculator for the PC' and is an app in the Education & Reference category. There are more than 25 alternatives to OpalCalc 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 OpalCalc are Qalculate! (Free, Open Source), Windows Calculator (Free, Open Source), Soulver (Paid) and Numi (Freemium).
- 33 alternatives
- SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and a extensive list of features, including: Unlimited Variables, ... View 90 alternatives to SpeedCrunch
- Free • Open Source
SpeedCrunch vs OpalCalcVery, very similar to opal. For less strenuous calculations speed is better. For more complex calculations, opal, full version is better with a slightly higher learning curve.
- Parsify Desktop is an extendable calculator for the 21st Century ? It allows you to combine personal notes with math expressions, assignments, converting units and more. Works on Windows, macOS and Linux!. View 5 alternatives to Parsify Desktop
- Freemium • Proprietary