The Team Microsoft has officially announced that they would remove the Windows Phone Keyboard from App Store and Force iPhone users to download the SwifKey Keyboard.
The Word Flow experiment is now complete! We encourage you to download the SwiftKey Keyboard from the App Store. The SwiftKey product team is frequently building and evaluating new features for SwiftKey and shipping updates. We encourage feedback at https://support.swiftkey.com. Says on the Microsoft Garage Page.
The Microsoft Acquires Swiftkey Last Year, Swift Key Keyboard has an Artificial Intelligence Feature which let the AI automatically Learns what you are typing also the emoji you love also provide word suggestion.
The SwiftKey Keyboard App available on the App Store updated with new features like 15 new Languages added and Swift Key now supports 3D touch Features. more @ - SwiftKey Keyboard
The Microsoft Swift Keyboard now competes against the Other Android Keyboard App Available on Play Store.