freemium

Is freemium compatible with open source?

I've been working on a software product for quite some time (several years) now at a personal cost of approx $80,000 in terms of lost wages and business specific overheads (not including regular cost of living). The product itself (being vague here) is a business product that is designed to significantly reduce IT costs for certain type...

Convert existing iOS paid app to freemium model with in-app purchase

Hi, I currently have a paid app in the store. Apple have not allowed a 'lite' version to be submitted as well, so I have no choice but to update the current paid version to a freemium (with in app purchase) model. I have the problem of not loosing functionality for v1 users that have purchased the app the first time round. Is there an...