I would also like to reverse the color ramp, to make a visual slider from 0/bad/red to 10/good/green. I am testing version 3.0.014 and this functionality is not available.
The range question type was introduced in Survey123 version 3.6. It's similar to the distress appearance, but gives you more flexibility. With range questions you can:
The range question type is covered in detail here: Range—Survey123 for ArcGIS | Documentation