How to Make a Million Dollars in iOS Development

It’s an outdated approach now. The main play is building a product matrix—typically a collection of classic eBook titles across several categories. Most of those are public domain, so there are no copyright concerns. You’d also put up photo galleries to earn ad revenue and in-app purchase income. (The person in the article built over 200 apps.)

My Experience Earning Over a Million in Passive Income Through an iOS App