Places that only exist for apps: store nominations, in-app events, public betas and app communities.
For temporarily free or discounted apps. A launch-week price drop posted here can bring a burst of downloads.
Deal post: The price drop, how long it lasts and what the app does, in one short post.
This one lives inside the store or an app community, so it only applies to apps. In the workspace, Groivo gives r/AppHookup its own App Store campaign link (ct=) and Google Play referrer, so downloads from it show up in App Store Connect and Play Console.