# Cathrine Yoga vs Træn Smart

The clearest difference is in-app purchases: Træn Smart at none against Cathrine Yoga's 3. Træn Smart also leads on update cadence (every 11 days vs monthly) and iOS requirement (12.4 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Cathrine Yoga sells 3 in-app purchases, starting at $17.99 per month. Træn Smart asks for nothing beyond the download.

Cathrine Yoga ships an update monthly, Træn Smart every 11 days. The most recent releases landed on September 19, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Cathrine Yoga | Træn Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Size | 78 MB | 17 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cathrine Yoga ApS](https://appshunter.io/developer/1543915626) | [Trade eXpansion](https://appshunter.io/developer/1207651462) |

## What reviewers say

### Cathrine Yoga

[App page](https://appshunter.io/ios/app/cathrine-yoga/id1543915504)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Månedligt | $17.99 | per month |
| Halvårligt | $69.99 | per 6 months |
| Årligt | $119.99 | per year |


### Træn Smart

[App page](https://appshunter.io/ios/app/trn-smart/id1664090627)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cathrine Yoga free?

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

### Is Træn Smart free?

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

### Do Cathrine Yoga or Træn Smart have ads?

Neither Cathrine Yoga nor Træn Smart shows ads.

### Which is updated more often, Cathrine Yoga or Træn Smart?

Cathrine Yoga ships an update monthly, and Træn Smart every 11 days. Most recently, Cathrine Yoga was updated on September 19, 2026 and Træn Smart on October 27, 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.*