You can try to sell them your app, but nobody will want it. A pile of code without the people who built it is next to worthless, and even with the people who b

You can try to sell them your app, but nobody will want it. A pile of code without the people who built it is next to worthless, and even with the people who built it, a product that doesn't have 'secret sauce' isn't worth anything. If you open source it today, and give it away completely for free, you will be lucky if one person forks or stars the repo, then never looks at it again.