Apple claims that the new OS launches watch apps seven times faster by keeping running apps in memory. Apple has ensured that there is minimal lag in using apps on its Watch, with the introduction of the new watchOS 3. There is also a new SOS feature which can send a message to your emergency contacts and also call emergency services. Lastly, a new ‘Scribble’ feature allows users to draw textual characters on the Watch which are automatically converted to text for faster texting from the watch itself. User can also share their fitness activity on the new OS and there is a new app - Breathe, dedicated for breathing exercises as well.
Source: Times of India June 14, 2016 02:52 UTC