Needs more COGO tools but it is a great starting point for this app
It is a nice simple app but could be made into a Coordinate Geometry (COGO) surveying app if input/output options is improved. Support for geodetic datum WGS84 G1674 ( ITRF2008) makes it compatible with Google Earth and many other map online and desktop applications.
Point, lines and polygons Geodetic and UTM grid coordinates input/output would be the next evolution for this app as well as set boundary area to a fix value input by user, import/export in .CSV, DWG, SHP and KML formats are needed asap to make it efficiente for GIS too.
If the developers provide input of distances and bearings it would be great for cadastral applications with metes and bounds. Exporting the poligon’s distances/bearings in CSV and DWG would contribute to it
holsteinson about Geo Measure: Map Area/Distance