Summary: For those needing to track cellular data usage on the iPhone, DataMan Pro is back in the App Store, with an elegant new interface. The only problem? To satisfy Apple’s requirements, DataMan Pro can no longer track usage on an hourly, daily, or weekly basis — just monthly.<p> </p><p>Read the <a href="http://tidbits.com/article/13593">full article at TidBITS</a>, the oldest continuously published technology publication on the Internet. To get a full-text RSS feed, help support our work and <a href="http://tidbits.com/member_benefits.html">become a TidBITS member</a>! Members also enjoy an ad-free version of our Web site, email delivery of individual articles, the ability to make long comments with live links, and discounts on Take Control orders and other Apple-related products.</p>
