Kava is available on Apple App Store and Google Play Store:

Download on the App Store
Get it on Google Play

Kava is also available as a Progressive Web App (PWA).

PWAs are lightweight, next-gen apps that you can install directly from your browser.

They look and feel just like one you download from an app store but take up less space on your device and you don't need to update them all the time.

PWA Installation instructions: