Epocrates continues to be the gold-standard for mobile drug-reference applications. The app provides free medication information including dosing (both adults and pediatrics), interactions, contraindications, as well as a “pillidentifier” to match a pill with its name according to shape, color, imprint, etc. For anyone who cannot always remember the dosing and frequency of every medication, this app belongs in your pocket. Unfortunately, Epocrates also insists on updating frequently and prompting users with “news” information that some may not find useful. Thus, functionality is limited by the time it takes to occasionally update the app. Otherwise, this app is a “must have” for any provider.
Cost: Free for drug reference, requires subscription for Essentials Plus with added features.
Read more... http://toporthoapps.com/2011/09/26/epocrates/