https://thenextweb.com/offers/2020/04/03/jaamly-can-help-make-sure-your-app-is-approved-by-apple-and-seen-by-the-world/

TLDR: For under $40, this Jaamly Mobile App Launcher subscription takes care of all the metadata, formatting and other time-consuming work in submitting an app to the Apple App Store.

There are 5 billion mobile users around the world —and they have access to nearly 5 million different iOS and Android apps to download and sample. And all those apps are expected to generate nearly $190 billion in revenue this year.