Found a neat blog with in-depth posts on the evolution of the maps apps. If you're mildly interested in maps data and/or lessons in UI, definitely worth the click


Year of changes between Google and Apple maps:

https://www.justinobeirne.com/a-year-of-google-maps-and-apple-maps


Building integration and AOI evolution on Google Maps:

https://www.justinobeirne.com/google-maps-moat