apps (e.g. migraine management; Liu et al., 2010) to include a patient-education or medical/drug information module, many of their features will likely be incorporated into future feature-rich m-health apps. Keep in mind that the App Store was opened on July 10, 2008 and is less than three-year-old. Pure-play m-health apps designed from ground up just for iOS devices are mostly less sophisticated than their desktop or web-based counterparts, but they are growing and maturing rapidly.