# TK vs HelloBetter

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.

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

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

## The numbers

| Metric | TK | HelloBetter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (22 ratings)](https://appshunter.io/ios/app/tk-doc/id1435903815/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 81.0% of reviews | **82.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 44 MB | 89 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 17+ |
| Developer | [Techniker Krankenkasse (TK)](https://appshunter.io/developer/355493231) | [HelloBetter](https://appshunter.io/developer/1518246854) |

## What reviewers say

### TK

[App page](https://appshunter.io/ios/app/tk-doc/id1435903815)

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

**In-app purchases:** none


### HelloBetter

[App page](https://appshunter.io/ios/app/hellobetter/id1518246855)

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:** Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*