Head-to-head · AI Symptom Checker Apps
NHS 111 online vs WebMD Symptom Checker
NHS 111 online leads on 0 checks, WebMD Symptom Checker on 0, and 4 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 scoreNHS 111 online · 9.3/10
- Free planboth
- Most featuresNHS 111 online · 3 of 3
NHS 111 online scores higher on our rubric for ai symptom checker apps: 9.3 against 9.0 out of 10; our editors rank them #1 and #3.
On symptom input, WebMD Symptom Checker gives you Both where NHS 111 online offers Guided.
NHS 111 online is the better fit for people aged 5+ in England seeking urgent care guidance. WebMD Symptom Checker is the better fit for users wanting a familiar free symptom checker.
- NHS 111 online fits best
People aged 5+ in England seeking urgent care guidance
- WebMD Symptom Checker fits best
Users wanting a familiar free symptom checker
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Side by side
| Feature | NHS 111 online 9.3/10 Visit ↗ | WebMD Symptom Checker 9.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.3 | 9.0 |
| Ranking | #1 in AI Symptom Checker Apps | #3 in AI Symptom Checker Apps |
| Best for | People aged 5+ in England seeking urgent care guidance | Users wanting a familiar free symptom checker |
| Pricing model | Free | Free |
| Starting price | Free plan | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Cloud, Mobile |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| Features NHS 111 online 3/3 · WebMD Symptom Checker 2/3 | ||
| Web access | ✓ | ✓ |
| Mobile app | ✓ | ✓ |
| Follow-up questions | ✓ (best) | Not checked yet |
| Specs | ||
| Symptom input | Guided | Both |
| Care guidance | Both | Not checked yet |
| Age coverage | Children | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | For people aged 5 and over in England who need urgent advice for a non-life-threatening situation, NHS 111 online offers a guided symptom assessment. Users choose the main symptom they are concerned about and answer questions; the service… Read the review → |
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 → |
Strengths and trade-offs
NHS 111 online — where it wins
- Free access on the web and through the NHS App
- Guided questions lead to self-care or care-service guidance
- May offer a nurse callback with a timeframe
Where it doesn't
- Assesses one main symptom at a time
- Provides guidance, not a diagnosis
- For people under 5, another NHS 111 route is needed
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
- NHS 111 online9.3/10 · Free plan
Free guided triage points people aged 5 and over toward an appropriate next step.
Visit NHS 111Full verdict → - WebMD Symptom Checker9.0/10 · Free plan
A free, familiar symptom checker for exploring possible conditions across web and mobile.
Visit WebMDFull verdict →
NHS 111 online vs WebMD Symptom Checker: questions
Which is better for AI symptom checker apps, NHS 111 online or WebMD Symptom Checker?
NHS 111 online scores higher on our rubric for ai symptom checker apps: 9.3 against 9.0 out of 10; our editors rank them #1 and #3.
How do NHS 111 online and WebMD Symptom Checker compare?
All 4 checks we put side by side come out level: neither leads on any.
Do NHS 111 online and WebMD Symptom Checker have a free plan?
NHS 111 online: Yes. WebMD Symptom Checker: Yes.
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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update