TK vs Avi Medical
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TK
Access medical consultations, advice, and appointment scheduling all in one place. Get quick information on symptoms, lab results, and medical abbreviations. Find doctors and receive expert dental advice.
- Video consultations with doctors
- 24/7 medical advice via chat or phone
- Appointment scheduling
- Symptom checker
- Lab value checker
- ICD code search
- Dental prosthesis advice
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Discover the TK-Doc app - keep your health under control! Medical questions, video consultations, lab results, or doctor's appointments - all quickly and in one app. The TK-Doc app offers you: • Video consultations with doctors: Take advantage of video consultations for adults and children. Whether it's a diagnosis, therapy recommendation, or issuing prescriptions, you can do everything from the comfort of your own home. • Medical advice around the clock: Ask your questions in live chat and share documents directly with the consulting doctors. Or speak to a specialist by phone. All this is available at any time, 365 days a year. • Appointment scheduling: Looking for a doctor's appointment? The TK appointment service and 116117 appointment scheduling can help! We enable you to make appointments with doctors and specialists in your area – for routine examinations as well as specialist practices. • Symptom checker: Get quick and easy information about your symptoms. Simply answer a few questions and the symptom checker will generate a list of possible diagnoses to help you better assess your symptoms. • Lab value checker: Check your lab values yourself! Find out what abnormal values mean, what potential illnesses they may indicate, and what measures you can take. • ICD search: Understand medical abbreviations in no time. Our ICD search explains the meaning of codes and shows the corresponding diagnoses. • Expert advice on dental prostheses: Get valuable advice from experienced dentists on your treatment and cost plan free of charge. Get answers to your questions and choose the best therapy for you. • TK doctor guide: Looking for the right doctor? Use our TK doctor guide to find the right experts quickly and easily. We are constantly developing the TK-Doc app. Share your ideas and suggestions at gesundheitsapps@tk.de – we look forward to your feedback! Thank you for your support! Requirements: • TK customer • iOS 18 or higher
Avi Medical
Manage your healthcare appointments, communicate with your doctor, and access medical documents. Fill out patient questionnaires digitally to save time and receive personalized updates on your health and practice offers.
- Book and manage appointments
- Video consultations
- Receive SMS reminders
- Access lab results and documents
- Send messages and requests
- Complete patient questionnaires
- Stay updated on offers
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Avi Medical is the first medical practice you will love. And in the app we are here for you even outside the practice. BOOK AND MANAGE APPOINTMENTS See directly which appointments are available in our practices, book and manage them in the app. Choose between appointments in our practices or by video. Receive SMS reminders for your appointments at Avi Medical. MESSAGES AND DOCUMENTS Receive lab results and other documents in the app. You can address questions or requests such as prescriptions easily by sending a message to Avi Medical. PATIENT QUESTIONNAIRE You can fill out your patient questionnaire before your appointment. This allows us to prepare for you in the best possible way. At your future appointments there will be more time to focus on your treatment and you will save time in the waiting room. ALWAYS STAY UP TO DATE By registering in the app, you will always have access to the latest offers for Avi Medical patients. OUR MODERN PRACTICES Avi Medical is growing. You can find our practices in Munich, Berlin and Hamburg. https://www.avimedical.com/standorte OUR SERVICES As a GP practice we are the first point of contact for your health. No matter if you are reaching out for for acute complaints, chronic illness, sick leave or preventive health care. At Avi Medical every patient receives the same high-quality treatment - we don't care about your type of insurance. More at https://www.avimedical.com
Screenshots
Verdict
The clearest difference is rating: TK at 4.3 against Avi Medical's 1.8. TK also leads on review sentiment (81% vs 39%). Avi Medical's advantage is update cadence (every 8 days vs monthly). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TK holds the better App Store score, 4.3 against 1.8. Both are backed by a comparable volume of ratings — 22 and 8 respectively. Written reviews point the same way: 81% of TK's written reviews are positive against 39% of Avi Medical's.
TK ships an update monthly, Avi Medical every 8 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.
| Parameter | TK | Avi Medical |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (22 ratings) — better | 1.8 (8 ratings) |
| Positive reviews | 81.0% of reviews — better | 39.4% of reviews |
| Number of ratings | 22 — better | 8 |
| Update frequency | Monthly | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 59 MB |
| Age rating | 12+ | 17+ |
| Developer | Techniker Krankenkasse (TK) | Avi Medical GmbH |
Customer experience
TK
Avi Medical
In-app purchases
TK
No in-app purchases
Avi Medical
No in-app purchases





