ZONES A zone can now be typed, one vertex at a time, in your usual coordinate format. Drawing with your finger is still there, and the app asks which of the two you want. A sector arrives as a written list of coordinates, not as gestures. There is no longer any need to hunt for each vertex by eye on a satellite image. ACCESSIBILITY The colour palettes are named for VoiceOver at last. They used to announce six identical buttons, with no way to tell which one was selected.