Mechanical moving map displays using paper charts were first introduced in the 1950s,[1] and became common in some roles during the 1960s.
This use of phones and tablets has expanded very rapidly for navigation in car travel, hiking, and aviation.
Aviation moving map apps include extensive in-flight information such as other nearby aircraft.
Some sophisticated apps, even including 3D display options for this purpose are available free, without subscription fees.
[5] This trend has enabled even inexpensive aircraft with no electrical system to have very advanced Avionics in flight.