Android Ad-View Automation Tool

I need a small utility that sits on an Android device and, once I manually trigger it, automatically plays through in-stream video ads on both YouTube and Facebook as if a real user were watching. iOS support is out of scope; every line of code can assume Android-only APIs... (Budget: $250 - $750 USD, Jobs: Android, Android App Development, Android SDK, iPhone, Java, Kotlin, Mobile App Development, Software Development)