JetLag Genie

There are plenty of theories floating about concerning the best methods for beating jetlag, very few of which come backed up with any serious scientific clout. Still, it’s generally agreed that gradually altering your sleeping habits before a trip is beneficial, and this clever app will help you do just that. Input your travel dates, destination and usual sleeping times and it’ll come back with personalised alarm clocks to soften the blow when you wake up on Tuesday afternoon convinced it’s still Monday morning.

Available on iPhone (£1.99)