Real Time Calculator
NumWorks
Rule of 3 Calculator
eMathHelp.net
Calculator OSX App
Qalculate!
RealCalc Scientific Calculator
MathCrunch
Precise Calculator
SpeedCrunch
PCalc
TTCalc
Numi App
Gnome calculator
Google
Swan
Based on our record, Precise Calculator seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Another possibility is some programmable calculator which can save its scripts. I found this one (never tried it out): Precise calculator, but there are many more out there. Source: about 3 years ago
NumWorks - The graphing calculator that makes learning math easier.
SpeedCrunch - SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
Rule of 3 Calculator - Apply the mathematical Rule of Three in an easier, faster and more practical way!
PCalc - PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody...
eMathHelp.net - Site is created to help people learn math. Includes algebra, calculus, differential equation calculators and notes with many examples.
TTCalc - TTCalc is an open source bignum mathematical calculator.