SwiftKey is a free app, so you can install it on as many devices as you like. As long as you are signed into your SwiftKey Account you can sync your language model and themes to the new device as well.
To install SwiftKey on a new or secondary device follow these steps below:
- In the Google Play Store app, search for "SwiftKey" and install it on the new device
- Once the app is installed on the new device, sign into your SwiftKey Account to sync your language model, purchased themes and content to the new device