# HUKAS vs CatchUpSurg

The clearest difference is in-app purchases: HUKAS at none against CatchUpSurg's 2. CatchUpSurg's advantage is update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CatchUpSurg sells 2 one-off in-app purchases. HUKAS asks for nothing beyond the download.

HUKAS ships an update weekly, CatchUpSurg every 3 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | HUKAS | CatchUpSurg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 7 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [De Huidkanker Stichting](https://appshunter.io/developer/6797523545) | [Sven van Egmond](https://appshunter.io/developer/6792272389) |

## What reviewers say

### HUKAS

[App page](https://appshunter.io/ios/app/hukas/id6797523543)

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

**In-app purchases:** none


### CatchUpSurg

[App page](https://appshunter.io/ios/app/catchupsurg-surgery/id6809910842)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small coffee for the developer | $1.99 | one-time |
| Large coffee for the developer | $6.99 | one-time |


## Frequently asked questions

### Is HUKAS free?

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

### Is CatchUpSurg free?

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

### Do HUKAS or CatchUpSurg have ads?

Neither HUKAS nor CatchUpSurg shows ads.

### Which is updated more often, HUKAS or CatchUpSurg?

HUKAS ships an update weekly, and CatchUpSurg every 3 days. Most recently, HUKAS was updated on October 29, 2026 and CatchUpSurg 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.*