# Traindoo vs gravitycoach

The clearest difference is in-app purchases: Traindoo at none against gravitycoach's 8. Traindoo also leads on update cadence (weekly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. gravitycoach sells 8 one-off in-app purchases. Traindoo asks for nothing beyond the download.

Traindoo ships an update weekly, gravitycoach every 6 months. The most recent releases landed on August 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Traindoo | gravitycoach |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | Free | — |
| Size | 38 MB | 50 MB |
| Requires iOS | **14.4.2** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [nutrilize GmbH](https://appshunter.io/developer/1521442832) | [Manuel Guarrera](https://appshunter.io/developer/1597998629) |

## 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


### gravitycoach

[App page](https://appshunter.io/ios/app/gravitycoach/id1597998627)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| eBook I Mehr als nur Fitness! | Free | one-time |
| Kabelzug Workout – Teaser | Free | one-time |
| Kettlebell Power Workout | $34.99 | one-time |
| FLEX & FLEISCH - Krafttraining | $49.99 | one-time |
| Gravitas Finest Masterclass 2 | $49.99 | one-time |
| Power of Breath | $179.99 | one-time |
| Hohlkreuz besser verstehen 3.0 | $249.00 | one-time |
| Gravity Starter Coaching | $599.99 | one-time |


## Frequently asked questions

### Is Traindoo free?

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

### Is gravitycoach free?

gravitycoach is free to download, with in-app purchases available.

### Do Traindoo or gravitycoach have ads?

Neither Traindoo nor gravitycoach shows ads.

### Which is updated more often, Traindoo or gravitycoach?

Traindoo ships an update weekly, and gravitycoach every 6 months. Most recently, Traindoo was updated on August 13, 2026 and gravitycoach on September 8, 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.*