How to develop an AR App for meta quest for Object recognition

Hello  

I am developing an AR app for meta quest pro and meta quest 3.

I have already an app for it which works on Android Smartphone phone but the experience not so good. In that app i am using tensorflow on Android and recognizing the object at runtime and over laying some icons based on the recognized the app. I want to 

(1) Is there anything similar for Meta Quest? Like object recognition and icons over laying

(2) Do i have to develop in Android only?

(3) Any Unity framework to do so?

Looking for soem good developer adv

Regard.