In this,I can provide you a dating app development with the following main features:

App icon
Splash Screen
Welcome Screens (3)
Login(with email & facebook )
Forget password(if needed)
Signup
Profile page/Edit Profile
Meet Now/home page of swiping (rewind,Like,super like,dislike)
Profile details (others) (Like,dislike with icons) (Report option as well)
Settings
Premium pack details
Match Notifications
Chat listing (plus matched profiles)
Chat window (plus report chat,unmatch,report)
Discover
Rooms
Video calls
Dating features
Events
Meets
User Activity/Match updates (User can react or comment which will go to their chat)
Video call/Voice Call
Premium features with in-app purchase

There will be a decent advanced admin panel as well which will be very useful as well