Source: http://feeds.gawker.com/~r/gizmodo/full/~3/1dmZwOIyB28/google-earth-20-for-iphone-brings-custom-maps
Google is rolling out Google Earth 2.0 for the iPhone over the next 24 hours and it brings a long-awaited custom map feature by allowing you to sync your Google My Maps with the app.
Along with the custom maps, the update brings more languages and better performance. Anyone managed to get the update yet? [Google Lat Long Blog]