# Traindoo vs MACH3 Köln e.V.

The clearest difference is update cadence: Traindoo at weekly against MACH3 Köln e.V.'s every 10 months. MACH3 Köln e.V.'s advantage is iOS requirement (12.4 vs 14.4.2). On price, ads, in-app purchases and device support there is nothing between them.

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

Traindoo ships an update weekly, MACH3 Köln e.V. every 10 months. The most recent releases landed on August 13, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Traindoo | MACH3 Köln e.V. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 months |
| Monetization | Free | — |
| Size | 38 MB | 11 MB |
| Requires iOS | 14.4.2 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [nutrilize GmbH](https://appshunter.io/developer/1521442832) | [MACH3 Koln e.V.](https://appshunter.io/developer/1659414980) |

## What reviewers say

### Traindoo

[App page](https://appshunter.io/ios/app/traindoo-client-app/id1581259628)

This app provides a comprehensive platform for online coaching, enabling users to track workouts, monitor health and habits, and communicate with their trainers. It features video uploads, customizable exercise libraries, and sports-scientific analysis to optimize training programs.

**Highlights:** Workout programming and tracking, Health and habit surveys, Customizable exercise library, Sports-scientific analysis, In-app video and photo upload, Direct messaging with coach

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

**In-app purchases:** none


### MACH3 Köln e.V.

[App page](https://appshunter.io/ios/app/mach3-koln-ev/id1659414978)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Traindoo free?

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

### Is MACH3 Köln e.V. free?

MACH3 Köln e.V. is free to download, with no in-app purchases.

### Do Traindoo or MACH3 Köln e.V. have ads?

Neither Traindoo nor MACH3 Köln e.V. shows ads.

### Which is updated more often, Traindoo or MACH3 Köln e.V.?

Traindoo ships an update weekly, and MACH3 Köln e.V. every 10 months. Most recently, Traindoo was updated on August 13, 2026 and MACH3 Köln e.V. on June 4, 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.*