The $20 price point seems perfect. It's enough (hopefully) to reward the developers, but not too much for the app store. Most games you pay for in the app store are $.99 and the high end one are usually like six or seven dollars. More than $20 and less people would have bought it. I hope that the pr...

Obviously, if someone is being a jerk, they might be beyond help, or you may be to frustrated to offer. But, the analogy to chess is a great one. Both have steep learning curves and once you start to lose a little, you've lost a lot. If you can stomach it, however, it pays to help someone. There is ...