The functionality of the client program for iOS will be approximately the same as in the case of Android devices. That is, users will be able to see information about incoming calls, messages on their wearable gadgets, receive applications notifications, work with Gmail mail, calendar, Google Now and so on.
However, there are a number of restrictions. Firstly, smart hours will be able to work in conjunction only with the iPhone 5, 5C, 5S, 6 and 6 Plus under the control of the iOS operating system version 8.2 or later, and secondly, at the moment, the application supports only LG Watch Urbane, and official compatibility with older models was not promised. However, with regard to the assortment, it will soon be replenished with products of Huawei, Asus and Motorola, assured Google.
Source:
- Google Official Blog