watchOS 8: new Mindfulness app, significant messaging upgrades & redesigned Photos app

This is watchOS 8:

  • New Mindfulness app for meditation and breathing
  • Sleep app now monitors sleeping respiratory rate
  • Tai chi and pilates workouts added in Fitness
  • Portrait watch face shows portrait mode photos
  • Photos app redesigned with new mosaic layout and improved memories
  • Messages composition improved with unified view