On Nov 1, 2018, at 8:45 AM, Fred Gleason wrote:

On Nov 1, 2018, at 10:41, Dave DeLong wrote:

iOS devices do OTA updates of the tzdb, but they require a device restart to take effect.

Good to know! I was not aware of this.

Is there a way to determine which tzdb version a particular iOS device is using?

I’ve never seen this info available to application developers. It’s possible it’s buried somewhere in the legalese screens in the Settings app, but I don’t know for sure.

Perhaps one of the Apple employees on the list will be able to enlighten us all. :) 

Cheers,

Dave