# TK vs medflex

The clearest difference is review sentiment: TK at 81% against medflex's 32%. medflex's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

TK ships an update monthly, medflex every 6 weeks. The most recent releases landed on October 19, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | TK | medflex |
| --- | --- | --- |
| 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** | 31.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 44 MB | 27 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Techniker Krankenkasse (TK)](https://appshunter.io/developer/355493231) | [medflex GmbH](https://appshunter.io/developer/1604366391) |

## 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


### medflex

[App page](https://appshunter.io/ios/app/medflex/id1604366389)

Securely communicate with medical professionals and institutions via text, voice, video, and file sharing. This app streamlines patient-provider interactions, reducing phone calls and emails. It connects patients with their doctors and therapists, and offers healthcare providers a unified platform for all communications.

**Highlights:** Secure text and voice messaging, Video chat for consultations, File sharing (reports, photos), Push notifications for messages and appointments, Simplified login (PIN, fingerprint, Face ID), Connect with doctors, therapists, and pharmacies

**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 medflex free?

medflex is free to download, with no in-app purchases.

### Do TK or medflex have ads?

Neither TK nor medflex shows ads.

### Which is updated more often, TK or medflex?

TK ships an update monthly, and medflex every 6 weeks. Most recently, TK was updated on October 19, 2026 and medflex on October 22, 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.*