youtube management

Hey So i recently got an offer from someone that tells me that he wants to manage my Youtube Account (over 200k Subs). He tells me he manges my youtube account, will upload videos to my account and link my account to his other channels with some crossover promotion everyday and i would get a...

Does anyone know if there is a program or software that you can put your YouTube links into (or even channel links) and it will calulate your current views, likes, comments etc. This would be useful so I didn't have to manually check each account/ search for all the videos. Online or offline?