I've noticed that the old forum post with the apk is no longer around. Thought that I would leave a link to it in case anyone wanted it. You can run it in a android simulator if you want to play with slope float on pc.

Link to Google Drive: https://drive.google.com/file/d/1w7wZAykWLyaidYNUnojxLTR4s3YKiGva/view?usp=sharing