Relax! don't worry your privacy is protected, We Wanted-Apps generally don't collect or use any of your information unless that information is required to function our softwares.
Even if we collect some information on other apps we don't store it and share it to others, because we've nothing to do with it - that's not our business.
Below we mention all information we collect and explain why we collect it and what we do with it.

No data is collected : in this app

In this specific app - Islam Q&A, no data is collected at all, not even analytics.
This app just display's articles which are bundled together with the app, not even internet is accessed from this app for anything

So, there's no need for privacy policy, because it doesn't do anything except just viewing articles, this page is just because of formal requirement by Google Play.