Are you able to share the main differences between yourselves and Userflow (https://userflow.com/)? Watching the video looked pretty similar.
We don't "sit on top of your app." We're built into your actual app natively which makes it easier to build for both quality and any custom functionality you need.
I wrote up some longer thoughts on why their approach breaks down https://blog.dopt.com/dopt-vs-other-tools