Zero? It's a bit funny if even the developer hasn't downloaded their own app to test it.. It's true however that if you just publish an app with no marketing (

Zero? It's a bit funny if even the developer hasn't downloaded their own app to test it.. It's true however that if you just publish an app with no marketing (or some kind of existing brand leverage), you pretty much get zero downloads from anybody else than yourself. Unless maybe you're a SEO guru.