Saving a reading is now one tap. - Tapping the save button saves the meter reading with one press, long press to save a note with the frame. Metering mode is on the meter screen. - On the same row as the Ev, meter area and histogram you can now switch between metering modes Free RAW is now a session, not ten taps. - Try RAW metering for 10 sessions, not ten presses of the meter button Calibration improved to explain what a grey card is