Well, dot net has a historical connotation to being used by companies that shared a name with a larger, more reputable company and dot org is for charities. Do

Well, dot net has a historical connotation to being used by companies that shared a name with a larger, more reputable company and dot org is for charities. Dot com is simply what people are most likely to remember. This doesn't matter so much if all you're doing is running a mobile app, but when you've got a site to worry about, the domain extension matters.