# NATTT vs PDFPress

The clearest difference is in-app purchases: NATTT at none against PDFPress's 2. NATTT also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

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

NATTT ships an update every 3 months, PDFPress every 6 weeks. Both last shipped on September 8, 2026.

## The numbers

| Metric | NATTT | PDFPress |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 20 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ShipBit UG (haftungsbeschrankt)](https://appshunter.io/developer/1607896313) | [CodeNeuron Studios](https://appshunter.io/developer/1826333213) |

## What reviewers say

### NATTT

[App page](https://appshunter.io/ios/app/nattt/id1607896311)

**In-app purchases:** none


### PDFPress

[App page](https://appshunter.io/ios/app/pdfpress-pdf-compressor/id6772688635)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFPress Pro | $2.99 | one-time |
| PDFPress Pro Plus | $9.99 | one-time |


## Frequently asked questions

### Is NATTT free?

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

### Is PDFPress free?

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

### Do NATTT or PDFPress have ads?

Neither NATTT nor PDFPress shows ads.

### Which is updated more often, NATTT or PDFPress?

NATTT ships an update every 3 months, and PDFPress every 6 weeks. Most recently, NATTT was updated on September 8, 2026 and PDFPress on September 8, 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.*