Reliance on this app would be rash...

Developed by the Emergency Medicine Residents' Association in the US, this app aims to provide a fast, easy and accurate way to diagnose important rashes that present most commonly to emergency departments.

I took a look at it to see if it would offer anything to the general practitioner.

The app opens to four different rash types: diffuse erythematous, maculopapular, petechial/purpuric or vesiculobullous. By selecting a rash type, then answering a series of simple yes or no questions (e.g. regarding presence of fever), the