SDVFR, developed by SkyDreamSoft, is a free Android app designed for pilots of light aircraft, ULMs, and computer simulators. The app covers metropolitan France and part of the overseas territories. It offers a wide range of features, including GPS tracking, vector speed display, current navigation point management, wind and drift display, and intelligent auto-centering of the map.

The app also provides easy access to VFR and weather guides, complementary maps and legends, and georeferenced VAC and SUP AIP maps. Users can receive weather messages, including METAR, TAF, and SIGMET, and view their preferred METAR and TAF quickly with the "My Station" widget. Other features include airport and heliport information, aeronautical maps, custom point management, and the ability to display KML files on the map.

SDVFR offers several paid options, including the ability to use custom maps, synchronization of planes, navigation, and maps between devices, and the ability to export navigations and traces in various formats. The app also includes a system to inform users of its health status and automatic updates every 28 days. Overall, SDVFR is a comprehensive navigation app that is perfect for pilots who want to navigate the French skies with ease.