# PDF Compressor vs Compress PDF

The clearest difference is review sentiment: Compress PDF at 100% against PDF Compressor's 56%. Compress PDF also leads on ads (none vs shown) and rating (4.7 vs 4.3). PDF Compressor's advantage is ratings volume (57 vs 14) and iOS requirement (13.0 vs 17.6). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. PDF Compressor sells 3 in-app purchases, starting at $4.99 per 7 days 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 4.3. Both are backed by a comparable volume of ratings — 57 and 14 respectively. Written reviews point the same way: 56% of PDF Compressor's written reviews are positive against 100% of Compress PDF's.

PDF Compressor ships an update monthly, Compress PDF fortnightly. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PDF Compressor | Compress PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (57 ratings)](https://appshunter.io/ios/app/pdf-compressor-size-reduce/id1643148563/reviews) | **[4.7 (14 ratings)](https://appshunter.io/ios/app/compress-pdf-resize-pdf/id6753917813/reviews)** |
| Number of ratings | **57** | 14 |
| Positive reviews | 55.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 35 MB | 7 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Hardik Dhameliya](https://appshunter.io/developer/1611140120) | [PremiumAl Limited](https://appshunter.io/developer/1865407557) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-size-reduce/id1643148563)

Easily reduce the size of your PDF files with this utility app. It offers a range of tools to compress, edit, and convert PDFs, saving you disk space and improving upload/download speeds. Features include OCR, merging, page removal, and security options.

**Highlights:** Compress PDF files, OCR and Text Recognition, Merge and split PDFs, Remove/add pages, Lock and unlock PDFs, Convert PDF to text/images, Add watermarks and signatures

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Weekly | $4.99 | per 7 days |
| Subscription Monthly | $9.99 | per month |
| Subscription Yearly | $19.99 | 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 4.3 out of 5 from 57 ratings, while Compress PDF averages 4.7 from 14 ratings.

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

PDF Compressor shows ads; Compress PDF does not.

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

PDF Compressor ships an update monthly, and Compress PDF fortnightly. Most recently, PDF Compressor was updated on September 14, 2026 and Compress PDF on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*