Pulkit Agrawal- CEO @trychameleon for user onboardingLatergramme (now just Later) is a pretty sophisticated solution to manage Instagram posting, especially across accounts. It might be more targeted for the business user, but might be worth evaluating in your search!
PravilI have been using this for quite some time and I love it. I like their calendar view scheduling, the media library and option to repost. They have a free tier which would let you post up to 30 IG posts (+ a number of Twitter, FB and Pinterest posts too) for free every month. Please note that like most of the other IG schedulers, Later as well can't post to … See more