# Compress PDF vs PDF Compressor

The clearest difference is update cadence: Compress PDF at fortnightly against PDF Compressor's every 6 months. Compress PDF also leads on ratings volume (14 vs 1). PDF Compressor's advantage is rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model 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 PDF Compressor sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Compressor holds the better App Store score, 5.0 against 4.7. 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.

Compress PDF ships an update fortnightly, PDF Compressor every 6 months. The most recent releases landed on September 15, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Compress PDF | PDF Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (14 ratings)](https://appshunter.io/ios/app/compress-pdf-resize-pdf/id6753917813/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-compressor-size-reducer/id6754800758/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 24 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [PremiumAl Limited](https://appshunter.io/developer/1865407557) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### 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 |


### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-size-reducer/id6754800758)

This utility app quickly reduces the file size of PDFs by up to 90% while preserving quality. It offers adjustable compression levels and allows for batch processing, making it ideal for sharing and storage.

**Highlights:** Up to 90% size reduction, Adjustable compression levels, Batch processing, Offline use, Quality preservation, Instant results

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a month | $7.99 | per month |
| All Access for a year | $39.99 | per year |


## Frequently asked questions

### Is Compress PDF free?

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

### Is PDF Compressor free?

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

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

PDF Compressor is rated higher. Compress PDF averages 4.7 out of 5 from 14 ratings, while PDF Compressor averages 5.0 from 1 ratings.

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

Neither Compress PDF nor PDF Compressor shows ads.

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

Compress PDF ships an update fortnightly, and PDF Compressor every 6 months. Most recently, Compress PDF was updated on September 15, 2026 and PDF Compressor on June 11, 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.*