# PDF Compressor vs LightDocs Compress PDF, Photos

The clearest difference is ads: PDF Compressor at none against LightDocs Compress PDF, Photos's shown. LightDocs Compress PDF, Photos's advantage is update cadence (every 5 weeks vs every 2 months) and iOS requirement (15.5 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Compressor sells 2 in-app purchases, starting at $4.99 per 7 days and LightDocs Compress PDF, Photos sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PDF Compressor ships an update every 2 months, LightDocs Compress PDF, Photos every 5 weeks. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | PDF Compressor | LightDocs Compress PDF, Photos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 6 MB | 79 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Alex Gameli Heyman](https://appshunter.io/developer/1529812783) | [EL AANOUNI Lahoussaine](https://appshunter.io/developer/1721707023) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-resize-file/id6779411586)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $24.99 | per year |


### LightDocs Compress PDF, Photos

[App page](https://appshunter.io/ios/app/lightdocs-compress-pdf-photos/id6800190012)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LightDocs Premium | $4.99 | one-time |


## Frequently asked questions

### Is PDF Compressor free?

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

### Is LightDocs Compress PDF, Photos free?

LightDocs Compress PDF, Photos is free to download, with in-app purchases available.

### Do PDF Compressor or LightDocs Compress PDF, Photos have ads?

LightDocs Compress PDF, Photos shows ads; PDF Compressor does not.

### Which is updated more often, PDF Compressor or LightDocs Compress PDF, Photos?

PDF Compressor ships an update every 2 months, and LightDocs Compress PDF, Photos every 5 weeks. Most recently, PDF Compressor was updated on October 31, 2026 and LightDocs Compress PDF, Photos on November 6, 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.*