There have been several topics of the same nature (dating app rejected) this year alone. Have you searched and read them?
The app is already live on the Google Play Store and has been getting downloads daily since launch
How does that come into play with your rejection at Apple's App Store? If that truly matters, you should file your appeal to Google Play Store, shouldn't you?
I am afraid you are not helping yourself at all. Basically, all you write is that you have gotten your dating app rejected. Nobody gives you a dime about how unique your app is. You don't state your app description at App Store. You don't show the list of keywords you are using. You don't even mention your development platform or the exact rejection statement.
the dating app market is saturated.
Okay. Which one isn't?
By the way, nobody knows what 'pp' stands for.
Topic:
App Store Distribution & Marketing
SubTopic:
App Review