1) Login/Sign Up Process - this is the registration process when you do not have an account yet. See wireframe.
2) Home Screen with popover (map & list view) - this is the landing screen of the app where you can see pins that represent dog lovers. Each pin have interest of the dog owner inside, so you can easily see if a person is a match with you or not. Also we need to see filter overlay here on this screen. You can enter filter by clicking the top right button on the home screen.
3) Detail Screen - this screen is brought up after clicking on "see detail" in the pin popover.
4) Profile Screen
5) Social Screen
What to avoid
Please avoid redesigning features and use wireframes as an ultimate guideline (not as an art direction).