# Catch World App vs Fasting Manager

The clearest difference is ads: Catch World App at none against Fasting Manager's shown. Catch World App also leads on iOS requirement (15.1 vs 17.6). Fasting Manager's advantage is update cadence (daily vs every 3 weeks). On price, 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.

Catch World App ships an update every 3 weeks, Fasting Manager daily. The most recent releases landed on September 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Catch World App | Fasting Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 54 MB | 8 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [CatchWorld GmbH](https://appshunter.io/developer/1895601581) | [mobazo](https://appshunter.io/developer/386524105) |

## 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


### Fasting Manager

[App page](https://appshunter.io/ios/app/fasting-manager/id6773918808)

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

**In-app purchases:** none


## Frequently asked questions

### Is Catch World App free?

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

### Is Fasting Manager free?

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

### Do Catch World App or Fasting Manager have ads?

Fasting Manager shows ads; Catch World App does not.

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

Catch World App ships an update every 3 weeks, and Fasting Manager daily. Most recently, Catch World App was updated on September 29, 2026 and Fasting Manager on October 13, 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.*