# BEAT81 vs TK

The clearest difference is rating: BEAT81 at 2.9 against TK's 1.4. BEAT81 also leads on iOS requirement (15.1 vs 18.0). TK's advantage is review sentiment (65% vs 56%). On price, ratings volume, 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.

BEAT81 holds the better App Store score, 2.9 against 1.4. Both are backed by a comparable volume of ratings — 7 and 14 respectively. Written reviews complicate that: 56% of BEAT81's written reviews are positive against 65% of TK's, so the app with the better star average is not the one people write more warmly about.

BEAT81 ships an update every 3 weeks, TK every 5 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | BEAT81 | TK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (7 ratings)](https://appshunter.io/ios/app/beat81-dynamic-group-workouts/id1491817215/reviews)** | [1.4 (14 ratings)](https://appshunter.io/ios/app/tk-ident/id6468877043/reviews) |
| Number of ratings | 7 | **14** |
| Positive reviews | 56.0% of reviews | **65.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 107 MB | 192 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [GRITSpot GmbH](https://appshunter.io/developer/1360306408) | [Techniker Krankenkasse (TK)](https://appshunter.io/developer/355493231) |

## What reviewers say

### BEAT81

[App page](https://appshunter.io/ios/app/beat81-dynamic-group-workouts/id1491817215)

Book tailored fitness classes, manage your schedule, and connect with coaches. Track your workout history and performance to monitor progress over time. Explore various training styles like BURN, BUILD, HYBRID, and RIDE.

**Highlights:** Book tailored workouts, Manage schedule and share sessions, Direct messaging with coaches, Track workout history and performance, Filter by training style, intensity, coach, location, time, Explore BURN, BUILD, HYBRID, RIDE concepts

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

**In-app purchases:** none


### TK

[App page](https://appshunter.io/ios/app/tk-ident/id6468877043)

This app allows secure access to digital health services using your health insurance ID. It enables login to various health applications, manages registered devices, and handles consent settings for your health data.

**Highlights:** Create and use personal health ID, Login to digital health applications, Manage registered devices, Manage consents and authorizations, Secure identification via ID card or health card

**In-app purchases:** none


## Frequently asked questions

### Is BEAT81 free?

BEAT81 is free to download, with no in-app purchases.

### Is TK free?

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

### Which has better reviews, BEAT81 or TK?

BEAT81 is rated higher. BEAT81 averages 2.9 out of 5 from 7 ratings, while TK averages 1.4 from 14 ratings.

### Do BEAT81 or TK have ads?

Neither BEAT81 nor TK shows ads.

### Which is updated more often, BEAT81 or TK?

BEAT81 ships an update every 3 weeks, and TK every 5 weeks. Most recently, BEAT81 was updated on September 23, 2026 and TK on September 24, 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.*