# PDF Compressor vs PDF Compress Under 500KB

The clearest difference is in-app purchases: PDF Compress Under 500KB at none against PDF Compressor's 1. PDF Compressor's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Compressor sells 1 in-app purchase, starting at $4.99 per month. PDF Compress Under 500KB asks for nothing beyond the download.

## The numbers

| Metric | PDF Compressor | PDF Compress Under 500KB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Size | 51 MB | 32 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ERVIN REMEC](https://appshunter.io/developer/1826991851) | [Shehar Yar](https://appshunter.io/developer/1844744480) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-reduce-size/id6757080567)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |


### PDF Compress Under 500KB

[App page](https://appshunter.io/ios/app/pdf-compress-under-500kb/id6762695008)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Compressor free?

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

### Is PDF Compress Under 500KB free?

PDF Compress Under 500KB is free to download, with no in-app purchases.

### Do PDF Compressor or PDF Compress Under 500KB have ads?

PDF Compress Under 500KB shows ads; PDF Compressor does not.

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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.*