8. Store Listings, Privacy, and Age Ratings (a.k.a. The Boring but Mandatory Bit)

You've paid your dues, created your app IDs, and you're ready to go live. But before anyone can actually download your app, Apple and Google make you jump through one more hoop: the giant pile of forms about listings, privacy, and age ratings.

This is the most boring part of app development - but also one of the most critical. Screw it up, and you'll get…