Watchphoto for Instagram is the best app to use Instagram on your Apple Watch.
*It is not necessary to be connected to the iPhone to use Watchphoto on your Watch ;)
With Watchphoto you have access to Instagram functions such as:
◉ View your feed in real time
◉ See the Stories published by the users you follow
◉ Access your full profile
◉ Search for other users
◉ Explore for new people to add
◉ Like your favorite posts
◉ See comments on all posts
◉ Comment on other user's posts
◉ An experience similar to your iPhone but from your Watch
Discover all the functions that Watchphoto has and be attentive to the new features that will arrive.

Support and Help
facebook.com/WatchphotoApp