Catch22 7Calc (Supercalc) alternatives

Catch22 7Calc (Supercalc) is an open-source app for Windows and JavaScript. It is free to use. Developed by James Brown.

Alternatives

• Wolfram Alpha
• SpeedCrunch
• Numbat
• Google Calculator
• Windows Calculator
• Calculator++
• GNOME Calculator
• RealCalc Scientific Calculator
• PCalc
• Kalk Calculator
• HiPER Scientific Calculator
• kalker