# Houtzagerssingel vs Write on PDF

The clearest difference is in-app purchases: Houtzagerssingel at none against Write on PDF's 3. Houtzagerssingel also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Write on PDF sells 3 in-app purchases, starting at $4.99 per 7 days. Houtzagerssingel asks for nothing beyond the download.

## The numbers

| Metric | Houtzagerssingel | Write on PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 47 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Kroeze Infra B.V.](https://appshunter.io/developer/1466764116) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### Houtzagerssingel

[App page](https://appshunter.io/ios/app/houtzagerssingel/id6458743809)

**Features:** macOS Compatibility

**In-app purchases:** none


### Write on PDF

[App page](https://appshunter.io/ios/app/write-on-pdf-edit-and-annotate/id6801932711)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a week | $4.99 | per 7 days |
| All Access for a year | $39.99 | per year |
| All Access | $99.99 | one-time |


## Frequently asked questions

### Is Houtzagerssingel free?

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

### Is Write on PDF free?

Write on PDF is free to download, with in-app purchases available.

### Do Houtzagerssingel or Write on PDF have ads?

Neither Houtzagerssingel nor Write on PDF shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*