I've been working for quite a while on a game. I'm mostly done with it. Simply finishing the project, adding banners and just publishing it on google play / appstore probably won't bring in any ...
The Question: Given a freemium model (ad-supported with in-app-purchase of additional levels/hints)... are chances of overall success better with a single puzzle app with lots (but varied) ...
How can I make my app to be free for certain period of time? Is it ok to switch it to free and then after a day or two switch back to my original price, is it possible and where can I do it?