TK-Doc App
TK-Doc App: A free mobile symptom checker for families, with AI assessments and practical next steps. Ranked #13 of 14 in AI Symptom Checker Apps by our editors (7.3/10); pricing: Free plan; best for families wanting a free mobile symptom checker.
At a glance
- Editor score7.3 / 10
- PricingFree plan
- Best forFamilies wanting a free mobile symptom checker
- Free planYes
- Paid fromFree
- Care guidanceBoth
- Facts checked14 Nov 2026
Where it wins
- Assesses symptoms for adults, children and other family members
- Combines possible conditions with self-care or medical-advice guidance
- Creates a downloadable PDF of assessment results
Where it doesn't
- Available only through the iOS and Android apps
- Offers initial guidance, not a diagnosis or emergency service
- Results report is available for 30 minutes
Our verdict on TK-Doc App
TK-Doc’s Symptom Checker is an AI-powered chatbot in Techniker Krankenkasse’s mobile app. It asks about symptoms and factors such as age, gender and potential risk factors, then provides an initial assessment, possible matching conditions and suggested next steps. It is intended for people seeking an early sense of whether self-care may be appropriate or medical advice is recommended, including families checking symptoms for children or relatives. It is guidance, not a diagnosis or emergency service.
The checker’s scope goes beyond matching symptoms to conditions: it also provides information about causes, treatment and risks, and recommends actions. Users can download a PDF of the assessment results. Use can be anonymous, but the results report is available for 30 minutes. This makes the tool suited to a quick assessment that users may want to retain, while the report’s limited availability is worth considering before starting.
TK-Doc is free and available on iOS and Android, with no web access. TK says members aged 16 and over can use the app free of charge; the checker’s page describes use for people 18 and over while also allowing checks on behalf of children and relatives. Families seeking a free, mobile-first checker with follow-up questions and practical care guidance may find its focus appropriate. It is a less suitable choice for anyone who needs a desktop checker, a diagnosis, or emergency support.
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TK-Doc App pricing
TK-Doc App fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Symptom input | Both |
| Care guidance | Both |
| Age coverage | All_ages |
| Web access | No |
| Mobile app | Yes |
| Follow-up questions | Yes |
| Deployment | Mobile |
| Platforms | iOS, Android |
| Pricing | Free plan |
| Website | tk.de |
| Facts checked | 14 Nov 2026 |
Alternatives to TK-Doc App
- NHS 111 onlineFree guided triage points people aged 5 and over toward an appropriate next step.9.3
- healthdirect Symptom CheckerA free, Australia-focused symptom triage tool that guides users toward a next step.9.2
- WebMD Symptom CheckerA free, familiar symptom checker for exploring possible conditions across web and mobile.9.0
See all TK-Doc App alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
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