Although I said I wasn’t going to do this, I’ve decided to provide a list and brief review of the various medical apps I have on my iPod! With the exception of epocrates Essentials, all of these applications were either cheap (a couple bucks) or free. (If the pictures are too small, just click on them to see the full-size version.)
Let’s divide them into three general categories:
- All-in-one – epocrates Essentials, Medscape, Skyscape, and PEPID
- Tools – Diagnosaurus, MedCalc, MedRef, and WellAdult
- Educational – Eponyms, Case Hx & Ex, MedicalRadio, ECG Guide, and iRadiology
In this post I’ll be discussing the All-in-One applications.
The first (and most expensive) of my applications was epocrates Essentials. Like the free epocrates, it contains information on just about every drug under the sun, but Essentials also includes information on a plethora of diseases.
A fun feature is the pill ID. This one comes in handy if a patient presents you with the “little white pills” he’s been taking but can’t identify. You can input the information about the color, shape, imprints, etc on the pill and it will kick back some possible matches with images. Unfortunately, the pill images and disease photographs are only available with an active internet connection. All other content is available offline.
There is also a medical calculator and a medication interaction checker. The Deluxe version includes a medical dictionary and ICD9/10 codes, but I didn’t opt for those.
I like epocrates a lot. I referenced it often on my first couple rotations, but I’m not sure it’s worth the hefty price now that there are new and free competitors available such as…

Medscape. Medscape is a relative newcomer to the field and they just upgraded their program to include over 3,200 clinical reference articles and a section on Clinical Procedures in addition to their outstanding drug information and interaction checker. Other features are a News section and a way to complete CME credits from your iPhone/iPod. Like epocrates, pictures and videos are not available offline. It doesn’t include a pill ID or medical calcluator, but even still, if this had been available a year ago, I would have never paid for epocrates Essentials.
Because Medscape is so new, I haven’t had a chance to try it out in practice, but I’m excited by the design and content, and I think it will be a real benefit in my information arsenal.

Third in this class is Skyscape, another free all-in-one reference. The only reason I might recommend against it is because it’s a little harder to navigate and its layout isn’t as pretty as the two aforementioned competitors… but for those who like a concise outline format, this may be the ideal program! Skyscape features a medical calculator, an interaction checker, a drug reference, and OCM (Outlines in Clinical Medicine), which contains many useful and informative entries on a variety of disease states (no pictures though). I think it’s more detailed than epocrates or Medscape when it comes to the pathophysiology of diseases. It may not be as pretty, but it’s crammed with information.
Finally, we have PEPID. I don’t know what that stands for, but this free program seems to be geared toward emergency medicine, as its focus is primarily on overdoses and antidotes. It also includes a drug interaction checker, and a limited medical calculator. A paid version will give you an expanded medical calculator and use of a Differential Diagnosis tool.
Honestly, I haven’t used PEPID much yet, but it might come in handy on my ER rotation when I’ll more likely be facing overdoses on various substance.
Conclusion:
It may seem a bit excessive to have so many similar programs (and perhaps it is), but I find that each has its gaps. Often where one is weak, another is strong, so I personally think that it’s good to have more than one resource at hand, especially if they are free like Skyscape and Mesdcape. It never hurts to have extra information at your fingertips, right?
Next time: Part 2: Tools
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