[Latest update 8.16.0 won’t open]

I have the same issue 

[App not open since update]

Doesn’t deleting the app remove all of the waypoints you’ve entered for multis and field puzzles? If so this does not seem like a good solution. 

[App not open since update]

Same issue for me as well. I do have the current version of the app

[Can't zoom the Trails-map anymore]

Same issue for me, iPhone 8. It’s the same on wifi—it’s not a mobile data issue.