# Compress PDF vs LightDocs Compress PDF, Photos

The clearest difference is iOS requirement: LightDocs Compress PDF, Photos at 15.5 against Compress PDF's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Compress PDF sells 3 in-app purchases, starting at $2.99 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.

Compress PDF ships an update every 6 weeks, LightDocs Compress PDF, Photos every 5 weeks. The most recent releases landed on October 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Compress PDF | LightDocs Compress PDF, Photos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/compress-pdf-reduce-file-size/id1661782548/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 79 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Rahul Alagiya](https://appshunter.io/developer/1572484207) | [EL AANOUNI Lahoussaine](https://appshunter.io/developer/1721707023) |

## What reviewers say

### Compress PDF

[App page](https://appshunter.io/ios/app/compress-pdf-reduce-file-size/id1661782548)

Easily compress PDF files to reduce size without quality loss. This tool also allows scanning documents, merging PDFs, editing pages, and adding e-signatures. Optimize your documents for sharing and storage with a comprehensive offline PDF toolkit.

**Highlights:** Compress PDF files, Scan documents to PDF, Merge multiple PDF files, Edit PDF pages, Add e-signatures, Extract text with OCR, Protect PDFs with watermarks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Convert Images To PDF | $14.99 | one-time |


### 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 Compress PDF free?

Compress PDF 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 Compress PDF or LightDocs Compress PDF, Photos have ads?

Both Compress PDF and LightDocs Compress PDF, Photos show ads.

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

Compress PDF ships an update every 6 weeks, and LightDocs Compress PDF, Photos every 5 weeks. Most recently, Compress PDF was updated on October 30, 2026 and LightDocs Compress PDF, Photos on October 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.*