I love to examine the physics of the Android market, specifically since it is open and there is no controlling, approving or censoring authority (like the other shop from the fruit department). Anything can be submitted to the market, as long it is not breaking some basic rules and no one flag it as inappropriate (even then I am curious who looks at the flagged apps).
Quite often I browse through news apps and games to see how other developers start new apps in the market, to get ideas and gather more insights of the market ecosystem. I came across another pattern for some new apps, specifically homebew ones. The way the developer try to promote his app by self-praise. This can be achieved by..
App name and description, Keywords and Developer Name
Now you can see more apps with a title including the words free, best, cool,..