WatchOS 4 is now available, and here’s what has changed September 19, 2017 by admin Tweet In anticipation of the release of Apple Watch Series 3 in three days, Apple has released watchOS 4, bringing changes that will upgrade the series 2 watch and give the Series 3 its full functionality. Read more… Neowin Related Posts:Apple starts rolling out watchOS 9 with improved…Apple makes watchOS 8.3 available to the public with…Apple Watch might bring back a useful feature it…Apple unveils the new Apple Watch Series 8, Apple…Apple releases watchOS 9.5 with a new Pride…