Enhanced user interface: The menu, layers panel with new photos layer have been simplified. The tour guide can be helpful when you want to explore some new places. You can also browse Wikipedia or Photos layers to obtain more information about some places.
Better 3D Images: With the new rendering engine, you will get a sharper view of any cities, mountains, and seas in Google view.
Cleaner maps: Google Earth now informs you the freshest information wherever you go. All the roads will also get better labels and newly updated data at the same time.
Easier KML import: It enables you to open all the KML files saved in Google Drive right in the Google Earth app. Now you can view your own map in Google Earth. In the Maps Gallery, it's delightful to find some unique maps created by other people like planes in flight, real-time underwater world.
To be improved
The app version is not so powerful or easy-to-control as the PC version.
Sometimes, it takes an oddly long time to load with a reduced image quality.
The direct access to YouTube can be disturbing since there might content that's iffy for kids.