StarSense Explorer App uses a smart-phone mounted to a telescope to plate-solve the position of a push-to telescope. The smart-phone integrated camera is used to capture the image for solving and navigation.
https://www.youtube.com/watch?v=3Hb0x-IdeDs
The technology for doing this is open-source. This guy on CloudyNights did a DIY version (even used SkySafari as the charting app.)
https://www.cloudynights.com/topic/644024-pswai-a-diy-plate-solved-push-to-for-visual-astronomy/