We most certainly do! CrossFit btwb is available on both Android and iOS devices. It can be found in the "Fitness & Health" section in the app store.

Android app - Visit your Google Play Store and search for it or click this link. It is a free download.

iPhone app -  You can access it from your iPhone app or click this link.  It's also a free download via the app store.

*Note: It's classified as an iPhone app, in case you were searching for it on your iPad.