Android app, even beta, was unable to connect on my Pixel 2 XL with Android 8.1 (December patch level). But I knew the meter worked because it worked fine on both my old Nexus 6 phone and a Nexus 7 tablet.
Tried debugging the app, but found nothing that indicated anything was wrong, just always failing to connect. Read a lot of posts on the Google product forums and one looked interesting.
Someone claimed that uninstalling the ARCore update and rebooting fixed his Bluetooth issues so I gave it a try and…
Now I can talk to my mooshimeter with my Pixel 2 XL.