I say that players who are crashing out of the bus are experiencing a crash that can be caused by many reasons. Most players who are on ios 13 wont make it off the bus, typically they can get 1 game in. Some players after a few games get a OOM crash and causes it to restart.
There are plenty of reasons for this to happen and it is just a specific type of crash we are aware of and also looking to lower the number of. We receive crash reports from players so we are aware.