It's interesting to see app makers rediscover the lessons learned by mobile gaming developers years ago. Handheld games have been a brutal business going back t

It's interesting to see app makers rediscover the lessons learned by mobile gaming developers years ago. Handheld games have been a brutal business going back to the Gameboy. The keys to success seem to be: 1) licensed properties and 2) amortizing development costs by reusing the same technology over several titles. You need a lot of discipline to succeed.