# TK vs INJOY360APP

The clearest difference is review sentiment: TK at 72% against INJOY360APP's 30%. TK also leads on update cadence (every 2 weeks vs every 2 months). INJOY360APP's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and monetization model 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 every 2 weeks, INJOY360APP every 2 months. The most recent releases landed on September 25, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | TK | INJOY360APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.2K ratings)](https://appshunter.io/ios/app/tk-app/id1163694230/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | **72.4% of reviews** | 29.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 538 MB | 144 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Techniker Krankenkasse (TK)](https://appshunter.io/developer/355493231) | [ACISO Fitness & Health GmbH](https://appshunter.io/developer/604936795) |

## What reviewers say

### TK

[App page](https://appshunter.io/ios/app/tk-app/id1163694230)

Manage your health insurance digitally. Upload receipts, view sick notes, and track fitness for bonus points. Securely communicate with your provider and access your health data.

**Highlights:** Digital receipt uploads, View sick notes, Secure messaging with provider, Digital bonus program, Fitness tracking via Apple Health/Fitbit, Access to health data (TK-Safe)

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent app for English speakers
- 🚀 Excellent customer service
- 👍 Easy to use and intuitive
- 👍 Comprehensive features
- 👍 Smooth and fast

**What reviewers complain about**

- 🐛 Compatibility issues with older devices
- 🐛 Synchronization problems with Apple Health
- 🐛 Login and activation issues after updates
- 🐛 Buggy submission of sick notes
- 🐛 Incomplete English translations

**Reported bugs**

- Login issues after updates
- Incompatibility with older devices
- Synchronization problems with Apple Health
- Errors when submitting sick notes
- Incomplete English translations

**Requested features**

- 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


### INJOY360APP

[App page](https://appshunter.io/ios/app/injoy360app/id1529602981)

This app provides a comprehensive fitness experience, allowing users to track workouts, view class schedules, and access training plans. It also offers features like biological age calculation, bonus point collection, and exclusive deals. A studio membership is required to access all functionalities.

**Highlights:** View and book studio class schedules, Track workouts manually or automatically, Access over 1400 fitness exercises, Calculate biological age, Earn bonus points for activities, Access exclusive deals and studio news, Stream INJOY@home training videos

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TK free?

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

### Is INJOY360APP free?

INJOY360APP is free to download, with no in-app purchases.

### Do TK or INJOY360APP have ads?

Neither TK nor INJOY360APP shows ads.

### Which is updated more often, TK or INJOY360APP?

TK ships an update every 2 weeks, and INJOY360APP every 2 months. Most recently, TK was updated on September 25, 2026 and INJOY360APP on July 17, 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.*