Best paid iPhone apps

Our monthly pick of the best apps for iPhone.
With the latest iPhone surely just a month or so away from announcement, T3's Apple brigade have scoured the App Store for the very best paid iPhone apps available. Take a look at the list below to see what they've discovered this month.
Best paid iPhone apps: May
Sonic 4: Episode 2
It’s classic Sonic, sure, but with a strange insistence that you need overbearing guidance to cope with simple new moves.
Sonic 4: Episode 2 full review | Best iPhone apps | Best apps
ZonkOut Timer
Taps into the sleep sweet spot in your iTunes library.
ZonkOut Timer full review | Best iPhone apps | Best apps
AirDisk Pro
A potentially handy app, currently held back by some stability problems.
AirDisk Pro full review | Best iPhone apps | Best apps
AirVinyl
Potentially charming, but it tries a bit too hard; it’s quicker to use the Music app. The audio filtering’s nice, mind.
AirVinyl full review | Best iPhone apps | Best apps








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