Ada is a symptom checker created by doctors
Understand your symptoms
With our free symptom checker, built on AI and clinical evidence.
Manage your health
With our symptom tracker and the latest medical information
Find the care you need
With care options based on your unique symptoms and health profile
Get started in 5 simple steps
- Download Ada.
- Take around 5 minutes to answer questions about your symptoms.
- Learn about the conditions Ada suggests.
- Read trusted advice.
- Find out what to do next.
Clinical studies show Ada is the most accurate symptom checker app.
We anonymize your personal and medical data. You own it and control it.
Ada is the world's most popular symptom checker app. Rated 4.75/5 on Android and 4.8/5 on iOS.
Here for you, even when you’re feeling well
Take care of your loved ones with separate symptom checker profiles.
Explore human health with our doctors’ Condition Library.
Monitor changes in your health with the symptom tracker.
25 millionsymptom assessments completed
50in-house medical experts
For better health
I was skeptical while downloading it, but I answered Ada's questions honestly, and was given a rather accurate assessment which I took to my specialist, and we're now treating a condition that can be monitored easily.
These are unaltered publicly available third-party statements and not claims from Ada.
Get started today