MedBase for iOS MedBase is a simple utility for keeping a log of medications that you and others are taking. The Users screen displays the names of users whose medications are stored in the app. The list of medications for a given user. Tap into each to see more information Details for a given medication, including a link to get more information from PDR.net MedBase features a built-in version of the FDA's Orange Book to assist in selecting medications & dosages. Search and tap to add a medication.