Your mileage may vary on the quality of the team's job.
From where I stand Android is one of those big corporate projects that lets people watch its source code. The ugly parts are on display for all to see, point and rage at, like you just did.
On the other side of the fence, even tickets (open or closed) for iOs aren't publicly available. http://stackoverflow.com/questions/6355397/list-of-known-xco...