Head-to-head · AI Symptom Checker Apps
WebMD Symptom Checker vs Buoy Health
WebMD Symptom Checker leads on 1 check, Buoy Health on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreWebMD Symptom Checker · 9.0/10
- Free planboth
WebMD Symptom Checker scores higher on our rubric for ai symptom checker apps: 9.0 against 8.2 out of 10; our editors rank them #3 and #6.
WebMD Symptom Checker offers mobile app; Buoy Health doesn't.
WebMD Symptom Checker is the better fit for users wanting a familiar free symptom checker. Buoy Health is the better fit for users who prefer conversational web triage.
- WebMD Symptom Checker fits best
Users wanting a familiar free symptom checker
- Buoy Health fits best
Users who prefer conversational web triage
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Side by side
| Feature | WebMD Symptom Checker 9.0/10 Visit ↗ | Buoy Health 8.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 8.2 |
| Ranking | #3 in AI Symptom Checker Apps | #6 in AI Symptom Checker Apps |
| Best for | Users wanting a familiar free symptom checker | Users who prefer conversational web triage |
| Pricing model | Free | Free |
| Starting price | Free plan | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Cloud |
| Platforms | Web, iOS, Android | Web |
| Built for | Solo | Solo |
| Features WebMD Symptom Checker 2/3 · Buoy Health 2/3 | ||
| Web access | ✓ | ✓ |
| Mobile app | ✓ (best) | — |
| Follow-up questions | Not checked yet | ✓ (best) |
| Specs | ||
| Symptom input | Both | Both |
| Care guidance | Not checked yet | Both |
| Age coverage | Not checked yet | All_ages |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | WebMD Symptom Checker is a consumer health tool for people who want to explore symptoms and possible conditions. Its free experience is available on the web and in iOS and Android apps, making it an accessible option for users seeking a… Read the review → |
Buoy Health is a free, web-based AI symptom checker for people seeking help understanding symptoms and deciding what to do next. Users enter symptoms, select suggested related terms, and answer follow-up questions that adapt to their… Read the review → |
Strengths and trade-offs
WebMD Symptom Checker — where it wins
- Free access on web, iOS, and Android
- Enter multiple symptoms or choose a body part in the app
- Web experience includes a doctor-finder link
Where it doesn't
- Shows possible conditions, not a diagnosis
- WebMD says it does not provide medical advice
- Offers less follow-up and care guidance than triage-focused services
Buoy Health — where it wins
- Adaptive follow-up questions help narrow symptom information.
- Explains possible causes and symptom severity.
- Provides personalized care recommendations and next steps.
Where it doesn't
- Available on the web, with no mobile app.
- Not a substitute for professional medical advice or diagnosis.
- Terms exclude infants under age 2 and services are not directed to children under 13.
- WebMD Symptom Checker9.0/10 · Free plan
A free, familiar symptom checker for exploring possible conditions across web and mobile.
Visit WebMDFull verdict → - Buoy Health8.2/10 · Free plan
Conversational web triage offers symptom insights and next-step guidance at no cost.
Visit Buoy HealthFull verdict →
WebMD Symptom Checker vs Buoy Health: questions
Which is better for AI symptom checker apps, WebMD Symptom Checker or Buoy Health?
WebMD Symptom Checker scores higher on our rubric for ai symptom checker apps: 9.0 against 8.2 out of 10; our editors rank them #3 and #6.
How do WebMD Symptom Checker and Buoy Health compare?
Of the 4 checks we put side by side, WebMD Symptom Checker leads on 1, Buoy Health on none, and 3 are level. Mobile app only on WebMD Symptom Checker.
Do WebMD Symptom Checker and Buoy Health have a free plan?
WebMD Symptom Checker: Yes. Buoy Health: Yes.
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All AI symptom checker apps comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update