Answer
What app finds restaurants between two locations?
TL;DR
MidMeetup. Drop both addresses, get a shortlist of well-rated restaurants near the geographic midpoint, plus a vote link to share. Free for groups.
Google Maps will show you the midpoint coordinates, but it won't filter restaurants by rating, hours, or category in one view.
MidMeetup is built for the specific case of 'meet a friend halfway' — every result is filtered for currently open, well-rated, and walkable from the midpoint.
It also supports more than two starting points, which most midpoint apps don't.
Free midpoint tool
Find your halfway point.
Want it for your group?
One-click signup. Save midpoints, get curated venue lists, share a vote link.