Skyline.

You access many of the new functions by engaging with the commands directly above the keyboard in the messaging app.
It allows you to share music from Music player, send stickers and games, send drawings, and even send everyone’s favorite method of communication

Features :
✷ Cool flat style design of iOS 11.
✷ Manage all imessage SMS conveniently with iOS 10 layout.
✷ Support all android emoji.
✷ You can custom your own bubble theme.
✷ Blink LED light when have new imessages.
✷ Support all kind of emoji for your imessage like iphone 7s or iphone 8.
✷ Working fine with dual sim phone.
✷ Cool Matterial UI style, trendy and classy.
✷ Display sms on Notification alert bar.
✷ Fast search.
✷ Find new expressions in the Sticker Shop.
✷ Group chats.
✷ Block SMS; Avoid messages from unwanted numbers and contacts.
✷ SMS ID; Identify the sender, even contacts not in your phonebook.
✷ Tab to see info of the contact and call directly.
✷ Easyu To Use.
✷ you Can Set As a default conversion to iMessenger message.

How to use
* Open Messenger style of OS 11, auto load all message to app.
* Touch one message to continue send or receive message. All conversation will be shown.
* Tap to create or delete message easy.
* Search text for old message.

Click here for more information on iMessage on PC