"In the mobile-first 21st century, apps have become one of the most important elements in every businessperson's life. But as the users of millions of poor apps can attest, designing a good one is tricky. So what separates a great app from shovelware?"
Via John Evans, Jeff Domansky
a good source for good apps for the ipad and the i-phone. The photo app and the paint app along with the security app seems useful