# FlexApp Katwijk vs Public Support

The clearest difference is update cadence: Public Support at every 9 days against FlexApp Katwijk's every 19 months. FlexApp Katwijk's advantage is iOS requirement (11.0 vs 14.5). On price, ads, 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.

FlexApp Katwijk ships an update every 19 months, Public Support every 9 days. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | FlexApp Katwijk | Public Support |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 9 days** |
| Size | 37 MB | 4 MB |
| Requires iOS | **11.0** | 14.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Approxx B.V.](https://appshunter.io/developer/1340312349) | [9 Knots Solutions B.V.](https://appshunter.io/developer/960312880) |

## What reviewers say

### FlexApp Katwijk

[App page](https://appshunter.io/ios/app/flexapp-katwijk/id1588364368)

**In-app purchases:** none


### Public Support

[App page](https://appshunter.io/ios/app/public-support/id6469111088)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlexApp Katwijk free?

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

### Is Public Support free?

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

### Do FlexApp Katwijk or Public Support have ads?

Neither FlexApp Katwijk nor Public Support shows ads.

### Which is updated more often, FlexApp Katwijk or Public Support?

FlexApp Katwijk ships an update every 19 months, and Public Support every 9 days. Most recently, FlexApp Katwijk was updated on September 22, 2026 and Public Support on September 10, 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.*