The cost of the paid versions are artificially high wrt to the additional benefit they provide and to what they would cost if all the users paid up. As web app

The cost of the paid versions are artificially high wrt to the additional benefit they provide and to what they would cost if all the users paid up. As web apps become more prevalent, people will be less willing to giving up their acreage to ads. Agree that microbilling needs critical mass before catching on.