Keep track of your family’s health, get medicine dosage and reminders, connect to telemedicine, keep fidgety kids still during readings with Bubble game & Sesame Street mode. Kinsa smartphone app uses your age, fever and symptoms to help you understand how to feel better faster, when to take meds and whether to call the doctor. Professionally accurate and reliable oral, rectal and armpit temperature readings in 8 seconds or less. Pediatrician-recommended and FDA-cleared for adults, kids, toddlers & babies (even newborns!). Kinsa QuickCare thermometer can be used without the Kinsa smartphone app but the app is required for the initial set up and for smart features.