Apple did not bundle a calculator app with the iPad, but Shift Apps is ready to fill the void. The company’s new iPad app, Digits Calculator, is a minimalistic and simple calculator app that ...

Since the early 1970s, Hewlett-Packard pocket calculators have proved popular with students, scientists and engineers. Most of their scientific calculators let you show more digits after the zero. For ...

Digits is a tape calculator for iPhone and iPad that combines the flexibility of a text editor with the brains of a calculator. Digits 3 is “a top-to-bottom rewrite” and the new version is out today.

Apple's Calculator app does more than help you calculate tips. With the latest OSes, it launches on iPad and lets you create a Math Note for more complex problems, among other things. Lance is an ...