App: InChat for Instagram
Developer: Elena Kryvytska
Genres: Social Networking, Lifestyle

The best and messenger/chat app for Instagram users ever! If you use Instagram and you want to privately chat with your friends and followers, this is the app for you.
* One-on-one Real-time chat with your friends on Instagram
* Message Notifications
* Send photos privately
* Up to 3 users in same time!!!
* Lots of smiley emoticons 
* STICKERS!!!!! a lot of Stickers

Note: An Instagram account is required to use this app. If you don't have one, please sign up from Instagram app on your smartphone
InChat is NOT intended to be a replacement of Instagram. If you want to post comments and likes, and unfollow users, please use Instagram.

InChat uses the Instagram public API and OAuth2 protocol for login. InChat DOES'T get access to personal user information(ex. email, password, phone, etc.).
If you forgot some your personal info please contact Instagram Help Center https://help.instagram.com

Release notes:
-- Critical bug fixes.
-- Fixes for rare crashes on macOS 10.12.
-- Stability improvements