Go to your iPhone Home screen and access the App Store.
In the search box enter the word Epocrates.
Tap the Get App button.
Please note that from the App Store, you will download the Epocrates free application. After entering your Epocrates username and password, your actual subscription will be downloaded and installed into your device.
Tap on Free, then tap the Install button.
Enter iTunes user ID and password (these are different from your Epocrates username and password).
Return to your iPhone home screen and tap on the Epocrates icon.
This will ask you to enter your Epocrates username and password so you can complete the installation. Please do so, then tap on "Continue installation." Remember that your Epocrates username and password are CASE SENSITIVE.
Allow the update to complete.
For more information regarding Epocrates for iPhone/iPod touch, please see this FAQ.
The products available to install on iPhone & iPod Touch are: Epocrates Essentials, Epocrates Rx Pro and Epocrates Rx Free. If you would like to purchase Epocrates Essentials or Epocrates Rx Pro for your iPhone or iPod Touch, please select the product from the chart below.