A free .apk file of FlightIntel 6.10.6 is available from Droid Informer and you can have a look at users' reviews on this site. Prepare 4 MB of free space on your device for this app setup package and take into account that it works fine on Android 4.1 and higher. The antivirus report shows that the app is completely safe for usage.
According to the users’ comments, you can experience the strong points of this application which are an attractive UI, tons of features and great support. The way users see it, you can find annoying ads among the disadvantages of the tool.