Do you own Porter's Pocket Guide to Pediatrics, Fifth Edition? iMedicalApps just reviewed the accompanying mobile version, Porter’s Pediatric ALS. Here's an excerpt,
"[it provides] a wealth of knowledge specifically related to children, interspersed with occasional adult emergency management . . . . The user-interface is relatively easy to use and very self-explanatory. The app opens up into a series of lists through which you can navigate, each list containing a different set of valuable information. By clicking on one of the sections you’re taken to its subset menu."