3 ms·Looks pretty cool, downloading now. Why is it free, though? Charge a buck for it at least.by martingordon 15y agoLooks pretty cool, downloading now. Why is it free, though? Charge a buck for it at least.reustle 15y agoI wonder if he's leaving it free to minimize the number of reasons for Rovio to go after him.mrchess 15y agoIt is ad driven.