New app Icon.
Smart Level Tool has been rebuilt.
• New Edge tab: a plumb/level check for a phone stood on its edge.
• True degree readings, plus percent grade, mm/m and roof pitch units.
• Zero is now kept between app launches, and can be saved as a named profile.
• Hold and save readings, and match a second surface or wall to a saved one.
• New settings for tolerance, sensor rate, and vibration/tone feedback.