# Catch World App vs Pyron

The clearest difference is in-app purchases: Catch World App at none against Pyron's 4. Catch World App also leads on iOS requirement (15.1 vs 18.0). Pyron's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Pyron sells 4 in-app purchases, starting at $6.99 per month. Catch World App asks for nothing beyond the download.

Catch World App ships an update every 3 weeks, Pyron every 3 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Catch World App | Pyron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pyron-the-step-competition/id6805197744/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 92.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 54 MB | 177 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 9+ | 12+ |
| Developer | [CatchWorld GmbH](https://appshunter.io/developer/1895601581) | [Neurolytix GmbH](https://appshunter.io/developer/1890176854) |

## What reviewers say

### Catch World App

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

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

**In-app purchases:** none


### Pyron

[App page](https://appshunter.io/ios/app/pyron-the-step-competition/id6805197744)

Turn your daily steps into a fun, competitive game. Track your progress, join challenges, and battle bosses with friends and clubs. Earn rewards and titles for every extra step you take.

**Highlights:** Gamified step tracking, Daily step challenges, Cooperative boss battles, Knockout tournaments, Club-based gameplay, Reward system, Integration with Apple Health

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pyron (1 month) | $6.99 | per month |
| Pyron (1 month) | $6.99 | per month |
| Pyron (12 months) | $44.99 | per year |
| Pyron (12 months) | $44.99 | per year |


## Frequently asked questions

### Is Catch World App free?

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

### Is Pyron free?

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

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

Neither Catch World App nor Pyron shows ads.

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

Catch World App ships an update every 3 weeks, and Pyron every 3 days. Most recently, Catch World App was updated on October 25, 2026 and Pyron on October 29, 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.*