Various Gameplay Tips
Tip 1: Hold your finger on the screen to reveal hotspots for everything you can interact with.
Tip 2: You don't use items on objects or people in the world. Certain actions will simply happen if you talk to a person or interact with an object while you have something in your inventory.
Tip 3: You can only talk to Joey when you're alone. Head back to Rosa's apartment to ask your spirit guide for assistance.