My device's magnetic sensor/compass is off by approx. 15 degrees, and no amount of calibration can change this apparently. This makes it difficult to use the Sun Path screen. Some sort of manual calibration would be great.

It would be nice to change the background color etc

Adding Sunrise Sunset times to Calendars

Just like to suggest that if possible the actual sun 'altitude' be added to the map view as a degree° figure. It's not easy to get an accurate reading from the 0° to 90° circular scale. I am aware that this figure can be seen in the data view but it would be really nice to see it on the map view.

It would be great to have the shadow ratio at noon as this is the minimum shadow in the day. Not all places have a zero shadow length at noon. Shadow ratio at noon makes it easier to contextualise the shadow ratio

You and I both know that smartphones give erroneous azimuth errors throughout their entire 360 degree range of measu