Every week since May, Apple's Free App of the Week promotion has allowed you to download a premium app without having to put your hand in your pocket.

This week, it's the turn of Rovio's immensely popular Angry Birds Seasons.

You can currently grab both the iPhone and iPad versions of this Pocket Gamer Bronze Award-winning fling-'em-up - both of which now feature 12 different level packs - for nowt.

You can fly through them all using Pocket Gamer's handy guide, which Mark Brown has painstakingly crafted over the past year or so.

Grab Angry Birds Seasons for your iPhone [download] and your iPad [download] for free right now.