Yes. They actually named two in the report. The source is a couple of people with Ph.D.s. No idea who they are or the accuracy, I'm just saying what is available if they
actually follow the link in the story.
iScape (US, 2018) - Since launching, the app has been quickly growing with over 2.5 million downloads and a triple-digit percent growth year-to-year
Plane Finder (UK, 2009) - Plane Finder has benefited from Apple’s Small Business Program, and its subscription earnings have grown 60% year-over-year.