# ZOM vs Compress Pdf

The clearest difference is device support: Compress Pdf at 2 against ZOM's —. ZOM's advantage is iOS requirement (11.0 vs 17.0). On price 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.

## The numbers

| Metric | ZOM | Compress Pdf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 81 MB | 9 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jaadara Co.](https://appshunter.io/developer/1464415015) | [abdellah akherraz](https://appshunter.io/developer/6773059725) |

## What reviewers say

### ZOM

[App page](https://appshunter.io/ios/app/zom/id1642165184)

**In-app purchases:** none


### Compress Pdf

[App page](https://appshunter.io/ios/app/compress-pdf-reduce-pdf/id6773059722)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZOM free?

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

### Is Compress Pdf free?

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

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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.*