The youtube creator studio is useful for small creators who doesn’t have an pc or desktop.the creators who eidts their videos through mobile can easily add a thumbnail and can change the title or edit the title.if they didn’t have any pc .and it is easy to see our money generated from your videos and the growth you achieved in that particular month.very handy app for youtubers who has problem while operating their channel from pc.if u are a small youtuber then I prefer u this app .because I personally used this app .???