Founders and developers who try new things and say what they think. A plain, honest post beats a pitch.
Post: Show what you made and ask for feedback. Follow the community rules on self-promotion.
Link your App Store or Google Play page, or a landing page that links to both. In the workspace, Groivo gives Idea Kiln its own App Store campaign link (ct=) and Google Play referrer, so downloads from it show up in App Store Connect and Play Console.