Ship it and you'll see. I've shipped many apps, most of them failed only a handful succeeded.
Don't expect anything from the appstores look for other ways to distribute your app for example let users invite each other, add watermarks to content generated with the app etc.
Also be sure to optimize for a positive reviews. Make dissatisfied customers email you instead of placing a review helps a lot.
Ship it and you'll see. I've shipped many apps, most of them failed only a handful succeeded.
Don't expect anything from the appstores look for other ways to distribute your app for example let users invite each other, add watermarks to content generated with the app etc.
Also be sure to optimize for a positive reviews. Make dissatisfied customers email you instead of placing a review helps a lot.