Comparison

TK vs HelloBetter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Read full description

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

About

HelloBetter

This app provides effective, prescription-based psychological support through online therapy courses. Developed by psychologists, it helps users manage stress, insomnia, panic, and other conditions with guided sessions and progress tracking.

Highlights
  • Online therapy courses
  • Cognitive behavioral therapy methods
  • Mood-boosting activity planning
  • Symptom tracking diary
  • Professional psychologist feedback
  • Progress monitoring
Features
Read full description

With HelloBetter, you get effective psychological support - without waiting time, and free of charge on prescription. Psychological support - no matter where you are? You can get it with the HelloBetter app. Developed by psychologists and psychotherapists. How does it work? Step 1: Choose your HelloBetter online therapy course on hellobetter.de. Step 2: Get a prescription from a doctor for your chosen therapy course. (You can find all the information you need on hellobetter.de). Step 3: Send the prescription to your health insurance company - they will cover all costs. Step 4: Your health insurance company sends you an access code - enter it on helloBetter.de and you're ready to go. Step 5: Download the app and take HelloBetter with you wherever you go. Which HelloBetter courses do I get for free? HelloBetter Stress and Burnout HelloBetter Insomnia HelloBetter Panic HelloBetter Diabetes and Depression HelloBetter Vaginismus Plus HelloBetter ratiopharm chronic pain You can use all these online courses in the app, just as you can on your laptop or PC. What does the app offer? HelloBetter offers support for psychological complaints and is based on proven methods of cognitive behavioral therapy. The effectiveness of our online courses has been confirmed in clinical studies. In the HelloBetter app, you can: • Plan empowering activities that boost your mood and motivation • Keep a diary to document changes • Check the evolution of your symptoms over time with a professional symptom check • Identify progress and develop habits that support your mental well-being in the long term. • Be in contact with your personal HelloBetter psychologist and get personal feedback after each session. About HelloBetter Our mission is to make psychological support accessible to everyone, free of charge, and without waiting. With HelloBetter, you can take immediate action to care for your mental health. Find the online therapy course that's right for you. During the course, you will be supported and guided by one of our psychologists. HelloBetter's digital health applications (DiGAs), are tested and approved by the Federal Institute for Drugs and Medical Devices. This means that the strictest safety and data protection standards are met.

Screenshots

TK4 screens
HelloBetter4 screens

Verdict

The call

The clearest difference is iOS requirement: HelloBetter at 16.4 against TK's 18.0. On price, review sentiment, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 9 level
TK versus HelloBetter: the parameters behind the verdict, then further details
ParameterTKHelloBetter
PriceFreeFree
Rating4.3 (22 ratings) — better—
Positive reviews81.0% of reviews82.1% of reviews — better
Number of ratings22 — better—
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad — better
Requires iOS18.016.4 — better
Further details — not scored
Size44 MB89 MB
Age rating12+17+
DeveloperTechniker Krankenkasse (TK)HelloBetter

Customer experience

TK

All ratings22 ratings
Positive77.3%
Neutral4.5%
Negative18.2%
Written reviews58 reviews
Positive81.0%
Neutral3.4%
Negative15.5%

HelloBetter

Written reviews56 reviews
Positive82.1%
Neutral7.1%
Negative10.7%

In-app purchases

None

TK

No in-app purchases

None

HelloBetter

No in-app purchases

Questions

Is TK free?
TK is free to download, with no in-app purchases.
Is HelloBetter free?
HelloBetter is free to download, with no in-app purchases.
Do TK or HelloBetter have ads?
Neither TK nor HelloBetter shows ads.
Which is updated more often, TK or HelloBetter?
TK ships an update monthly, and HelloBetter monthly. Most recently, TK was updated on November 2, 2026 and HelloBetter on November 3, 2026.

Other comparisons