I'm trying the free version of an app, and I'm considering to upgrade to the Premium version. The said app is Rewire.
From what I see, the Premium version in not directly available on Play Store, and it can be purchased only in-app.
How do these purchases work? If I uninstall the app then reinstall it later, or if in the future I change my phone, this purchase will still be recognised?
Will I be able to use the full version again without having to pay once more for it?
It appears that the purchase is managed by Google Play: