More and more health iPhone applications are available each day in the App Store. Most of them are for sale, but there are some which you can download for free. Here is my current top three of free health apps.
1. Epocrates Rx
Includes the drug guide, formulary information and drug interaction checker. Also offers continual free updates and medical news.
2. Eponyms (for students)
Offers a list of 1,600 common and obscure medical eponyms (e.g., Rovsing’s sign, Virchow’s node) with descriptions.
A simple pregnancy calculator to determine the estimated delivery date and gestational age.