Is there any way to make it so an answer to a question or GPS Coordinates is overlaid on top of an image?
Currently, the ability to add text to an image is possible, using the 'annotate' appearance with an image question. Please take a look at help documentation and Blog linked below...
Appearance—Survey123 for ArcGIS | ArcGIS
Smart Sketching in Survey123:Stroke by stroke
We are currently also working on the ability to print the EXIF metatada on to an image. So, for instance, place the GPS coordinates on top of the image when the picture is being taken. This capability will be a available in a future release.
Retrieving data ...