On the "don't collect data", I can recommend "exodus privacy" which shows permissions and trackers that are present in your installed apps.

You can search them online [0] or show the analysis of the apps you already have installed [1]

[0] https://reports.exodus-privacy.eu.org/en/search/

[1] https://play.google.com/store/apps/details?id=org.eu.exodus_...

Fosdem talk that explains all of this in more detail: https://fosdem.org/2019/schedule/event/analysis_of_the_behav...