Picky! Picky! Picky!
Do you pick your nose?
Everyone picks their nose.
It’s not the fact that we pick our collective noses, it’s what we do afterwards that separates us, and is also what counts.
The same can be said when it comes to creation of your mobile app. What you do with it after you have developed the app is what counts.
One of those two things, you want it to be as sticky as possible.
I will leave it up to you to decide which one.