TK vs WETID
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TK
Manage your health insurance digitally. Upload receipts, view sick notes, track bonus points, and access health data. Integrates with fitness trackers for a comprehensive health overview.
- Digital receipt uploads
- View sick notes
- TK Bonus Program
- TK-Fit with Apple Health/Fitbit integration
- Access to health data (TK-Safe)
- Secure login and data protection
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“Die Techniker” provides its customers with a digital all-purpose tool. For example, you can use this app to upload your receipts for reimbursement, view existing sick notes, or do something for your fitness while collecting bonus points." FEATURES - Protection of sensitive data through secure login (e.g. no jailbreak allowed) - Transmission of sick notes and documents - Send messages to the Techniker - Receive letters from the Techniker - Use the TK Bonus Program completely digitally - TK-Fit with access to Apple Health or Fitbit - Overview of prescribed drugs of the last six years - Apply for reimbursement of costs for medicines, vaccines, osteopathy and health courses SECURITY As a statutory health insurance company, we are committed to the best possible protection of your health data. That's why we check your identity when setting up TK-App on your smartphone. You can either identify yourself online using your ID card and PIN via the Nect Wallet app or by entering an activation code. We‘ll send you the activation code via post. You can find everything else about our security concept at www.tk.de/tk/942778 Note: The use of TK-App with jailbroken devices is generally not possible. FURTHER DEVELOPMENT We are continuously adding new features to TK-App - your ideas and hints help us most. Write us directly and anonymously via the feedback function in TK-App. BONUS & TK-Fit Membership in a football club, regular check-ups at the dentist, the non-smoking course after New Year's Day - all these things earn points for the TK Bonus Program. And thanks to the connection to Apple Health or Fitbit, you'll receive points for many other activities. TK-SAFE With TK-Safe you have all relevant health data at a glance: Your visits to the doctor, diagnoses, medication, vaccinations, preventative medical checkups and much more. Please note that TK-Fit and TK-Safe are not available in English yet. REQUIREMENTS For the TK-App: - TK customer - iOS 18 or higher - No device with modified operating system, e.g. Jailbreak (For more information, see www.tk.de/tk/942782) For TK-Fit: - Step counting using Apple Health or Fitbit and your smartphone or a compatible fitness tracker (for information on TK-Fit, see www.tk.de/tk/938122) ACCESSIBILITY We aim at providing you an app that is as barrier-free as possible. You can find the accessibility statement at https://www.tk.de/techniker/2137808.
WETID
Easily manage your diet with diabetes. Find foods, calculate carbohydrates, and document meals with a powerful search and barcode scanner. Access a community and coaching for additional support.
- Extensive food database (350,000+ items)
- Barcode scanner for quick food recognition
- Carbohydrate and Bread Unit calculation
- Integrated food diary with daily overview
- Favorites for frequently used foods
- Premium community and coaching access
- Portion calculation tool
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WETID MyDia – Simplify Nutrition Management for Diabetes Count carbs. Track meals. Understand your nutrition. ***** 4.8 stars in the store · over 45,000 users · supported by 5 diabetes professional associations WETID MyDia helps people living with diabetes manage their daily nutrition and better understand their eating habits. With over 350,000 foods, carbohydrate and fat-protein unit (FPU) calculations, a food diary, and the new Nutrition Report, MyDia helps you understand your nutrition beyond individual meals. SEARCH OVER 350,000 FOODS Quickly find foods and products with important nutritional information: • Carbohydrates, bread units (BE) and carb units (KE) • Fat-protein units (FPU) • Calories, fat and protein • Sugar, salt and additional nutrients Our improved search delivers more relevant results for foods, products, and manufacturers. BARCODE SCANNER Scan a product barcode to instantly access available nutritional information. Perfect for shopping, eating out, or checking foods before a meal. FAVORITES & CUSTOM MEALS Save frequently used foods to your Favorites. Create custom meals by combining multiple foods or turn an existing diary meal into a reusable custom meal. Spend less time entering the same meals again. FOOD DIARY Track your meals and keep an overview of carbohydrates, FPU, and other nutrients. Your diary entries provide the foundation for your personal Nutrition Report. YOUR NUTRITION REPORT (PRO) Your food diary shows what you ate. Your Nutrition Report helps reveal the patterns behind it. The new Nutrition Report analyzes your recorded meals and presents the results in a detailed, easy-to-read PDF. Discover: • Average carbohydrate and FPU intake • Carbohydrate and FPU distribution across meals • Differences between weekdays and weekends • Calories, fat, protein, sugar, salt, and fiber • Nutrition trends over weeks and months • Comparisons with your reference values Identify eating patterns and use your report to support conversations with your diabetes care team. The Nutrition Report is being rolled out gradually and will continue to evolve. It does not replace medical advice. EASYCALC – PORTION CALCULATOR Calculate carbohydrates for individual portion sizes. Enter the carbohydrates per 100 g and your desired portion size. MyDia calculates the result automatically. COMMUNITY & COACHING (PRO) Connect with others living with diabetes and access additional educational content and monthly live sessions about nutrition and diabetes. You're not alone. WETID MYDIA PRO MyDia's basic features are free. With Pro, you also get: • Personal Nutrition Report with detailed PDF analyses • Unlimited food diary • Unlimited favorites and custom meals • Community with monthly live sessions and coaching • A completely ad-free app Try MyDia Pro free for 3 days with the annual subscription. Cancel before the trial ends to avoid subscription charges. WHY WETID MYDIA? Unlike traditional calorie counters and fitness trackers, MyDia focuses on nutrition management for people living with diabetes. From everyday carbohydrate calculations to food tracking and detailed nutrition reports. Our philosophy: Food is not the enemy. It's a tool. Be Subscription Information: The subscription automatically renews unless canceled at least 24 hours before the end of the current subscription period. Renewal will be charged within 24 hours before the end of the current period. Subscriptions can be managed and canceled through your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: TK at none against WETID's 4. TK also leads on ratings volume (1.2K vs 1) and update cadence (every 9 days vs monthly). WETID's advantage is review sentiment (89% vs 72%) and rating (5.0 vs 4.8). On price and ads 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. WETID sells 4 in-app purchases, starting at $4.00 per month. TK asks for nothing beyond the download.
WETID holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: TK has 1.2K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 72% of TK's written reviews are positive against 89% of WETID's.
TK ships an update every 9 days, WETID monthly. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.
| Parameter | TK | WETID |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.2K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 71.8% of reviews | 88.9% of reviews — better |
| Number of ratings | 1.2K — better | 1 |
| Update frequency | Every 9 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 540 MB | 69 MB |
| Age rating | 12+ | 4+ |
| Developer | Techniker Krankenkasse (TK) | Heiko Scharfenort |
Customer experience
TK
WETID
Bugs and requests
TK
Reported bugs
5 issues- Login issues after updates
- Incompatibility with older devices
- Synchronization problems with Apple Health
- Errors when submitting sick notes
- Incomplete English translations
Requested features
5 requests- English language support for all features
- Integration with more fitness tracking apps
- Larger QR code display in wallet for easier scanning
- Ability to view and manage bonus program details
- Improved data synchronization and real-time updates
WETID
Not enough reviews yet to summarise bugs or requests.
In-app purchases
TK
No in-app purchases
WETID
- Basis Monatsabonnement$4.001 Month
- Premium Monatsabonnement$6.001 Month
- Basis Jahresabonnement$35.001 Year
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- Premium Jahresabonnement$50.001 Year








