itch.io

Shouldn't which one be locked? And if you look at some other comments I'm sure you'll find your answer why such a wall is a thing for mobile :)

Android devices are the most accessible across the world. It's done as a precaution to deter minors from accessing the game. Windows devices are typically shared among family members so the chances are considerably less. Parents will throw a legal shitfit about anything involving their children. Hence the precaution.