He found that Google Maps' focus shifted away from roads and toward places, becoming more similar to Apple Maps in that sense. He takes a look at Google Maps' use of colors and graphic design.
The design of Apple Maps didn't change so much, but he did find some idiosyncrasies that Google Maps did not have, such as confusion between businesses that were close to each other and a lack of green on some park spaces.
Both companies added some locations and removed others during that time period.
Do you use Google Maps, Apple Maps, or another online map company? Do you think everyone around the world could eventually be using one map?