HoldOnAMinute 6 hours ago

We had this in the early 1990's, it was called Mathematica [0]

[0] - https://writings.stephenwolfram.com/2013/06/there-was-a-time...

  • hoistbypetard 4 hours ago

    It was eye-wateringly expensive and required a high-end system, though. It was good, and I liked it too, but it's not the same as being usable from pretty much anywhere for $0.

meken 4 hours ago

I was using Apple Notes for some “math thinking” the other week. A killer feature for me would be an easy way to input various math Unicode characters (I was just copy and pasting them).

freetime2 4 hours ago

Pretty cool. It looks like it also uses local storage - so if you navigate away and come back (or just refresh the page) all of your expressions are still there. A lot of paid productivity apps that I use don't even manage that.

Jun8 5 hours ago

Pretty cool but handling large numbers is pretty limited: chokes on 171! Or 5^5^5.

mikeocool 4 hours ago

If your in the Apple ecosystem, Soulver is a similar app to this that is really great.

I still like it better than the math built into notes for anything beyond basics.

  • avel 4 hours ago

    $39?! I'll stick with qalc!

PerseusLynx 6 hours ago

Cool project. I wonder what benefits it has over using good old Desmos Calculator.

  • cybrox 5 hours ago

    It would be cool if it could be part of a text notebook. E.g. extended Mathjax syntax in Markdown that allows plot() or derive()

Krastan 4 hours ago

I've been using notepadcalculator.com for years and it's been great