SwiftKey, the word-predicting artificially intelligent keyboard made by a U.K. startup — whose machine-learning software was on more than 100 million devices globally last year (most of them Androids) ...

Now that iOS 8 is available, iPhone and iPad users can choose from a bunch of different alternative keyboard apps. We tested out three of the most popular apps, including SwiftKey, Fleksy, and Swype.

Out of all the apps for Android, for some reason I get most excited about the keyboards. Why? It’s not because I enjoy typing that much, but because I still can’t get enough of the Swiftkey style ...