# Lena's Health Lab vs EOK Challenge

The clearest difference is in-app purchases: EOK Challenge at none against Lena's Health Lab's 2. EOK Challenge also leads on update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lena's Health Lab sells 2 in-app purchases, starting at $22.00 per month. EOK Challenge asks for nothing beyond the download.

Lena's Health Lab ships an update every 5 weeks, EOK Challenge weekly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Lena's Health Lab | EOK Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lenas-health-lab/id6532600532/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Subscription | — |
| Size | 66 MB | 2 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hollmann und Denizli GbR](https://appshunter.io/developer/1756673611) | [EOK Essen ohne Kohlenhydrate GmbH](https://appshunter.io/developer/1685194169) |

## What reviewers say

### Lena's Health Lab

[App page](https://appshunter.io/ios/app/lenas-health-lab/id6532600532)

Join a community for live, thrice-weekly workouts designed to strengthen body, mind, and soul. Access an extensive archive of categorized videos, filterable by level, equipment, and duration. Sync live sessions with your calendar and enjoy offline viewing with personalized playlists across all your devices.

**Highlights:** Live workout classes, Extensive video archive, Filterable video library, Calendar integration, Offline viewing, Personalized playlists

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (monatlich) | $22.00 | per month |
| Premium (jährlich) | $199.99 | per year |


### EOK Challenge

[App page](https://appshunter.io/ios/app/eok-challenge/id6816933269)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lena's Health Lab free?

Lena's Health Lab is free to download, with in-app purchases available.

### Is EOK Challenge free?

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

### Do Lena's Health Lab or EOK Challenge have ads?

Neither Lena's Health Lab nor EOK Challenge shows ads.

### Which is updated more often, Lena's Health Lab or EOK Challenge?

Lena's Health Lab ships an update every 5 weeks, and EOK Challenge weekly. Most recently, Lena's Health Lab was updated on October 24, 2026 and EOK Challenge on October 29, 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.*