Hi Netlinkd,
Thank you for the response, and allow me to answer it as best I can, and know that while I suggest it as being ok. Their can always be reasons why Google might reject it later. In general, yes you can use Google Maps API in Android, as their are specific documents associated with it. Second, yes you can use AdMob with it, but you do need to be careful. As the second link showed when you scroll down to the valuable inventory section, one of the first things that tags an app with google maps as false is the
- Mirroring, framing, scraping or rewriting of content from other sources without adding value;
This would be a violation of policy, especially paying attention to the last part of not adding value. Now when talking about 3rd party or framing would be if you took someone else's website placed it in your app and tried to monetize off someone else's property. This most likely would flag you.