Blutspende vs TK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blutspende
Find and book blood donation appointments across Germany. Track your donation history and receive reminders for future donations. Connect with other donors in a dedicated forum.
- Find donation appointments nationwide
- Track donation history
- Receive donation reminders
- Manage favorite donation locations
- Connect with other donors in a forum
- Direct access to digital donor service
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Die Blutspende-App ist dein persönlicher Service rund um die Blutspende, von der Terminsuche bis zur persönlichen Spendehistorie. Persönliche Startseite Sieh sofort, wie oft du bereits gespendet hast, wann du wieder spenden kannst und erhalte passende Terminvorschläge. Termine Finde Blutspendetermine, zusätzliche Informationen und Aktionen. Reservierung Reserviere deinen Wunschtermin mit wenigen Klicks. Du kannst ihn deinem Kalender hinzufügen, teilen und dich erinnern lassen. Am Termintag Alles im Blick: Deine Terminreservierung, eine praktische Checkliste und ein schneller Zugriff auf deinen Blutspendeausweis. Digitaler Blutspendeausweis Habe deinen digitalen Blutspendeausweis jederzeit griffbereit. Spendehistorie Behalte deine Spenden im Blick und rufe direkt deine Spendenbestätigungen ab. Forum Nutze das Forum, um dich mit anderen auszutauschen. Meine Daten Verwalte deine persönlichen Daten direkt in der App und halte Kontaktdaten aktuell.
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
Screenshots
Verdict
The clearest difference is rating: Blutspende at 4.8 against TK's 4.2. Blutspende also leads on review sentiment (91% vs 81%) and device support (3 vs 1). TK's advantage is update cadence (every 6 weeks vs every 8 months). 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.
Blutspende holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 49 and 21 respectively. Written reviews point the same way: 91% of Blutspende's written reviews are positive against 81% of TK's.
Blutspende ships an update every 8 months, TK every 6 weeks. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.
| Parameter | Blutspende | TK |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (49 ratings) — better | 4.2 (21 ratings) |
| Positive reviews | 90.9% of reviews — better | 81.0% of reviews |
| Number of ratings | 49 — better | 21 |
| Update frequency | Every 8 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 1 MB | 41 MB |
| Age rating | 17+ | 12+ |
| Developer | deltacity.net | Techniker Krankenkasse (TK) |
Customer experience
Blutspende
TK
In-app purchases
Blutspende
No in-app purchases
TK
No in-app purchases
