The ubiquity of smartphones reinforces their potential as powerful knowledge hubs right at your fingertips.

iTriage Health (iOS, Android) – Search for symptoms or doctors to find what you need, or let the app guide you through questions so that it can understand and serve up what you need.

PocketPharmacist (iOS) – Drug Information, Interaction Checker, and Medication Organizer

Endomondo (iOS, Android) – Monitor your runs, walks, rides, et al. with this widely popular app, and even share via social media.

FitStar (iOS) – Workout plans, both free and paid, to help guide you on your path to wellness.

Calm (iOS, Android) – The power of meditation has long been touted, but this app helps you actually experience it.

PeriodTracker (iOS, Android) – Monitor duration, severity, symptoms, ovulation, etc.