mobileCLOCK has been widely regarded, among customers and professional reviewers alike, as the single best timekeeping application for PalmOS devices. It is designed to function on any PalmOS device running OS 2 through 5. mobileCLOCK combines intuitive controls, extremely flexible custom options, and robust wakeup methods, to ensure that events will alert the user when specified. A popular timekeeping application for Palm OS PDAs.