This is an article about App open ads in AdMob, which are a specialized format for monetizing your app's loading screens. They appear when a user opens the app or switches back to it. App open ads are
You need to check your target audience and what your kind of app.
I have casual apps with this type of ads (in the opening) that have a good revenue, without complains and others that I tried to put it and it was not well received, so I removed it.
I made A/B Tests to check revenue x user retention and others indicators using this ad types with the FirebaseConfig lib but, sadly, the lib don't works with B4A 10.2.
For subscribers of Netflix, Max, Disney Plus, Amazon Prime Video and Hulu
play.google.com
It indicates films and series to watch in the NetFlix.
Here, in Brazil, I don't saw any reviews with complain about the ads in the opening (most the bad reviews is about that users can watch the movies without NetFlix).