# PDF Merger vs PDF Compressor

The clearest difference is in-app purchases: PDF Merger at none against PDF Compressor's 4. PDF Merger also leads on ads (none vs shown). PDF Compressor's advantage is update cadence (fortnightly vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Compressor sells 4 in-app purchases, starting at $5.99 per 7 days. PDF Merger asks for nothing beyond the download.

PDF Merger ships an update every 5 weeks, PDF Compressor fortnightly. The most recent releases landed on August 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | PDF Merger | PDF Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-merger-bindly/id6746964578/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 0 MB | 46 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AKHIL EAGA](https://appshunter.io/developer/1800631718) | [Zahid Hussain](https://appshunter.io/developer/1825488742) |

## What reviewers say

### PDF Merger

[App page](https://appshunter.io/ios/app/pdf-merger-bindly/id6746964578)

Effortlessly combine multiple PDF files directly on your device without needing an internet connection. This app prioritizes user privacy by processing all documents locally, ensuring sensitive information remains secure. Its intuitive interface makes merging PDFs simple for everyone.

**Highlights:** Offline PDF merging, Secure local processing, Intuitive drag-and-drop interface, Accessibility-friendly design, Dark and Light mode support, Effortless sharing and export

**In-app purchases:** none


### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-merge-split/id6748366278)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $5.99 | per 7 days |
| Monthly Plan | $12.99 | per month |
| Yearly Plan | $24.99 | per year |
| Yearly Trial Plan | $29.99 | per year |


## Frequently asked questions

### Is PDF Merger free?

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

### Is PDF Compressor free?

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

### Do PDF Merger or PDF Compressor have ads?

PDF Compressor shows ads; PDF Merger does not.

### Which is updated more often, PDF Merger or PDF Compressor?

PDF Merger ships an update every 5 weeks, and PDF Compressor fortnightly. Most recently, PDF Merger was updated on August 8, 2026 and PDF Compressor on September 18, 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.*