How can I use the paid version of my app as a "key" to the free version?
- by Bryan Denny
Let's say for example that I have some Android app that does X. The free version has ads or basic features. I want to have a paid version that removes the ads and adds extra features.
How can I use the paid app as a "license key" to unlock the features in the free app?
So the user would install the free app, then install the paid app to get the…