Archimedes is also a very natural basic calculator that has proper numerator/denominator formatting, and has a three variable algebraic solver. Sadly, it was taken off the playstore many years ago (just as they added graphing too!), but I’ve been pulling the apk with me every upgrade.
Desmos - free scientific calculator, no ads or fluff.
Nice. I will check that out.
I’ve been using Scientific Calculator Plus 991 — it imitates a Casio fx991 / 115 / 300, perfect for a long time Casio guy like me.
But the 48sx app is great if you like vintage HP sci calculators.
I’ve been using wabbitemu for the Ti86.
Archimedes is also a very natural basic calculator that has proper numerator/denominator formatting, and has a three variable algebraic solver. Sadly, it was taken off the playstore many years ago (just as they added graphing too!), but I’ve been pulling the apk with me every upgrade.
Removed by mod