San Francisco-based software developer Syntellia announced on Thursday that its Fleksy on-screen predictive text input technology is being added to several popular iOS apps, including utilities like Launch Center Pro 2 and text editors like Wordbox.More than probably any other technology in Apple's mobile operating system, the software keyboard is the one feature that helped Apple redefine the concept of smartphones, freeing handsets from hardware buttons that used to take up half (or more) of a device's real estate.Still, the default keyboard isn't for everyone, which is why iOS has provided a little-known