The iPad lacks a built-in calculator but there’s no shortage of 3rd party ones in the App Store. I’ve already reviewed Calcbot for iPhone and iPad and I’m loving it, but this one’s good, too. Digits ...

How hard can it be to write a simple four-function calculator program? After all, computers are good at math, and making a calculator isn’t exactly blazing a new trail, right? But [Chad Nauseam] will ...

New in iOS 17 are interactive widgets on the Home Screen — that is, widgets that can do things, not just passively show information — and a handy one is Calcullo. Calcullo is a $1.99 calculator widget ...