greetings!
as I understood you need a marketing plan to know who and how to target your consumers, plus a full market research why your app is the best to use. Well sir, I can offer you my 5 years of experience in market research and segmentation planing. also I can offer a full social media marketing strategy for free!!!!
please feel free to contact men when ever you want, and let me know with further details please.
best,
serge makhoul