Bug report -
On the first launch, if I quickly press the Setting button (bottom-right) it starts the flip animation and still shows the handwritten overlay explaining where to tap for manual focus and all whatnot. After the animation is complete, the overlay is still shown, so it looks like a mess. And it's also not obvious how to get the overlay back, because I haven't seen what it actually said.
Congrats on the TC cover and a very nice app. Get rich! :)
(edit) A nitpick - "Warm-up", not "Warmup"
(edit) Report Usage = On. Seriously? Who on Earth in their sane mind would actually want this, except for you? Next thing you tell me is that you have some "app analytics" library linked in and it's always on. Please don't be evil.
(edit) The same goes for "Send Crash Reports = Always". It should be "Ask". Respect your users and they will help.