PlanMyRoute's main feature is "draw mode".
It allows users to plan out their run/hike/ride by "drawing" out a route.
The aim is to help the user to experiment with different routes until they find the perfect one.
90k+ organic downloads between Dec '18 & Jun '20, eventually sold on Flippa.
AndroidPolice - 18 new and notable Android apps from the last two weeks [Jan 2018] (search for "Fluctuate - Universal Price Tracker").
Phandroid - 5 Best Android Apps of the Week [Dec 2017] (search for "1. Fluctuate")