# PDF Compressor vs Compress PDF

The clearest difference is rating: Compress PDF at 4.7 against PDF Compressor's 1.0. Compress PDF also leads on update cadence (fortnightly vs every 2 months) and ratings volume (14 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. PDF Compressor sells 2 in-app purchases, starting at $4.99 per month and Compress PDF sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Compress PDF holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Compress PDF has 14 ratings behind it against 1, so its average is the more settled of the two.

PDF Compressor ships an update every 2 months, Compress PDF fortnightly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PDF Compressor | Compress PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-compressor-shrink-pdf/id6749169756/reviews) | **[4.7 (14 ratings)](https://appshunter.io/ios/app/compress-pdf-resize-pdf/id6753917813/reviews)** |
| Number of ratings | 1 | **14** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 7 MB |
| Requires iOS | 18.5 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) | [PremiumAl Limited](https://appshunter.io/developer/1865407557) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-shrink-pdf/id6749169756)

Easily reduce the size of your PDF files in seconds without an internet connection. Choose from multiple compression levels to balance file size and quality, and batch process multiple documents at once. Ideal for students, professionals, and anyone needing to quickly shrink large PDFs.

**Highlights:** Instant PDF compression, Multiple compression levels, Preserves readability, Batch compression, Fully offline functionality, Clean, simple interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a month | $4.99 | per month |
| All Access for a year | $24.99 | per year |


### Compress PDF

[App page](https://appshunter.io/ios/app/compress-pdf-resize-pdf/id6753917813)

Easily reduce the size of PDF files for efficient storage and sharing. Offers adjustable quality levels and on-device processing for privacy. An optional Pro upgrade provides unlimited compressions, target file size control, and an ad-free experience.

**Highlights:** Compress PDFs by adjustable quality, Reduce PDF file size quickly, Preview original vs. compressed size, Share or save compressed PDFs, Private and secure on-device processing, Target file size control (Pro), Unlimited compressions (Pro)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium | $4.99 | one-time |
| Premium | $5.99 | one-time |


## Frequently asked questions

### Is PDF Compressor free?

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

### Is Compress PDF free?

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

### Which has better reviews, PDF Compressor or Compress PDF?

Compress PDF is rated higher. PDF Compressor averages 1.0 out of 5 from 1 ratings, while Compress PDF averages 4.7 from 14 ratings.

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

Neither PDF Compressor nor Compress PDF shows ads.

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

PDF Compressor ships an update every 2 months, and Compress PDF fortnightly. Most recently, PDF Compressor was updated on October 8, 2026 and Compress PDF on October 2, 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.*