I disagree. I'd put Google Maps on #2. #1 was solidly the camera app, and the various apps (remember Burbn? [0]) that allowed the user to modify, post online, e

I disagree. I'd put Google Maps on #2. #1 was solidly the camera app, and the various apps (remember Burbn? [0]) that allowed the user to modify, post online, etc. [0]: https://en.wikipedia.org/wiki/Timeline_of_Instagram https://en.wikipedia.org/wiki/Timeline_of_Instagram