App store is the marketplace on a phone where people search, install, update, and pay for apps — Apple’s App Store on iPhone, Google Play on most Android phones. The listing is how a stranger gets the icon onto a home screen. Review looks at the name, the screenshots, and what the app actually does.
An in-app purchase and a subscription sold inside the app are billed by the store. Checkout is the website till, for a cart that may include a Saturday class. A privacy policy URL is required before review.
Beta testing — TestFlight on iOS, an internal track on Android — happens before the public listing. A soft launch can be a quiet release in one city. A PWA skips the store and stays a link, while a native app is built to land here.
A real-life example of an app store
An Atlanta dog walker wants new clients to find walks near Piedmont Park on their phone. The listing — screenshots, a privacy link, and a monthly plan — is the store. Paying for one Saturday walk on the website is still a different till.
Finish the listing before you upload the build. See how to publish to Google Play and the App Store and how to plan a business app.