# trainn vs Catch World App

The clearest difference is in-app purchases: Catch World App at none against trainn's 3. Catch World App also leads on ads (none vs shown). trainn's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. trainn sells 3 in-app purchases, starting at $9.99 per month. Catch World App asks for nothing beyond the download.

trainn ships an update every 4 weeks, Catch World App every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | trainn | Catch World App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 54 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Sarah Louise Bjornsten](https://appshunter.io/developer/1787001282) | [CatchWorld GmbH](https://appshunter.io/developer/1895601581) |

## What reviewers say

### trainn

[App page](https://appshunter.io/ios/app/trainn-personalised-workouts/id1555213815)

This app offers personalized workout plans and healthy habit guidance designed by a personal trainer. It adapts to your fitness level and goals, providing exercise demos, progress tracking, and live chat support for motivation and advice.

**Highlights:** Personalized workouts tailored to goals and level, Adaptive training plans, Weekly goals and healthy habits, Progress tracker with personalized tips, Live chat with personal trainer, Workout challenges and fitness tests

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Quarterly | $24.99 | per 3 months |
| Annually | $69.99 | per year |


### Catch World App

[App page](https://appshunter.io/ios/app/catch-world-app/id6764020802)

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

**In-app purchases:** none


## Frequently asked questions

### Is trainn free?

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

### Is Catch World App free?

Catch World App is free to download, with no in-app purchases.

### Do trainn or Catch World App have ads?

trainn shows ads; Catch World App does not.

### Which is updated more often, trainn or Catch World App?

trainn ships an update every 4 weeks, and Catch World App every 3 weeks. Most recently, trainn was updated on October 24, 2026 and Catch World App on October 25, 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.*