# My Catalyst vs Kaliber Zorg

The clearest difference is update cadence: My Catalyst at every 3 weeks against Kaliber Zorg's every 9 months. Kaliber Zorg's advantage is device support (3 vs 1) and iOS requirement (14 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

My Catalyst ships an update every 3 weeks, Kaliber Zorg every 9 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | My Catalyst | Kaliber Zorg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Size | 94 MB | 6 MB |
| Requires iOS | 16.4 | **14** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Horus Software](https://appshunter.io/developer/1465252680) | [Bendy B.V.](https://appshunter.io/developer/1489975123) |

## What reviewers say

### My Catalyst

[App page](https://appshunter.io/ios/app/my-catalyst/id6475010653)

**Features:** Vision Pro support

**In-app purchases:** none


### Kaliber Zorg

[App page](https://appshunter.io/ios/app/kaliber-zorg/id6755436049)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is My Catalyst free?

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

### Is Kaliber Zorg free?

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

### Do My Catalyst or Kaliber Zorg have ads?

Neither My Catalyst nor Kaliber Zorg shows ads.

### Which is updated more often, My Catalyst or Kaliber Zorg?

My Catalyst ships an update every 3 weeks, and Kaliber Zorg every 9 months. Most recently, My Catalyst was updated on October 9, 2026 and Kaliber Zorg 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.*