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 ...

One way to know for sure that you’re at a developer conference: The crowd gets really excited when you announce a new Calculator app. The addition of the app got (by far) the biggest applause pop at ...

Posts from this topic will be added to your daily email digest and your homepage feed. Math Notes has some quirks, but I already love being able to do basic math inside just about any text box. Math ...