Digital Goods has proven to be a very promising model with lots of opportunity. Subscriptions are now possible across platform and very successful. Freemium model is also used often and effective. Advertisement in mobile has proven not profitable because of its infancy compared to web. You're better off charging upfront than advertising.
[+] [-] CGherb2011|15 years ago|reply
[+] [-] niktrix|15 years ago|reply