Over 50K users downloaded and set up this application and its most recent update was on Sep 23, 2020. Ads are a part of the app. Use the opportunity to get the .apk installation package of FltPlan Go 5.0.1 free of charge and have a look at users' reviews on Droid Informer. The installer takes up 20 MB on disk and it can be launched on Android devices 5.0 and above.
As users indicate, the obvious benefits of the app are an intuitive design, useful features and great support. From the users' point of view, the obvious disadvantages of this application are slow performance and a huge battery drain.