MapRun6 is the latest version of MapRun is now available in the Play Store and App Store. (Jan 2021).
It has been released as a separate App: MapRun6 so that it can co-exist with MapRunF as it is progressively adopted by users. Ultimately, MapRun/MapRunF/MapRun6 will be rationalised.
MapRunF was released in July 2020 and remains available.