Duolingo

A mobile phone provides an entrée into different worlds of learning. Whether it be studying a language, doing a university course or acquiring a creative skill, there will be an app that fits the bill.

Growing numbers of tourists increasingly want to get off the beaten track. If that’s your ambition, then it helps to have a working knowledge of the local vernacular.

Smartphones and tablet computers are opening up new avenues for retirees to enjoy their lives. These five apps are good examples of what’s on offer, but they’re only a starting point.