Top 10 UK Paid Apps on iPhone – 21st January

The Quality Index runs through the Top 10 UK paid-for apps & games chart, highlighting the biggest ballers on the market.

Angry Birds still sits pretty at the top of the tree, fending off juicy assaults from the fruity ninjas.

Chopper 2 ascends the charts after descending in price, while The Sims 3 Ambitions fulfil an early 2011 goal.