Your app looks good now. You fix English problem. No more Italian words. This is good change.
App opens faster. Good job! Second screen has better text. New button for videos is nice.
Still need better button names. Some buttons not work yet.
Add save feature for mood. Show mood history. Add reminders. Make more videos. Let users share.
For Play Store: make nice icon, write good description, take clear pictures, test on many phones. Don't put too many ads.
Your app getting better. Keep working and fix all buttons, Make design pretty. Then people will like it on Play Store.