I chose it. Any app that downloads data from the web needs to be careful with age ratings - Stack Exchange has more than programming questions - it has, e.g. vi

I chose it. Any app that downloads data from the web needs to be careful with age ratings - Stack Exchange has more than programming questions - it has, e.g. video games, with perhaps more age restricted material. I chose 12+ as a compromise between Apple's desire to have age approprate labelling, and restricting likely users.