Who is in your network?

To copy the exact business model of apps like OfferUp and Letgo clone app isn’t the most ideal approach to make your very own mobile application. To make your app effective, you should not overlook that uniqueness is an absolute necessity and your application should contain some extraordinary features that are not there in any app yet.

Firstly, you should research the drawbacks of your competitors and secondly, you can launch and scale it if needed.
To know more : https://www.apptunix.com/blog/apps-like-offerup/