# Compress PDF vs pdf compressor.

The clearest difference is review sentiment: Compress PDF at 89% against pdf compressor.'s 0%. Compress PDF also leads on rating (4.8 vs 4.3) and update cadence (every 6 weeks vs every 13 months). pdf compressor.'s advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Compress PDF sells 3 in-app purchases, starting at $2.99 per 7 days. pdf compressor. asks for nothing beyond the download.

Compress PDF holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: pdf compressor. has 30 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 89% of Compress PDF's written reviews are positive against 0% of pdf compressor.'s.

Compress PDF ships an update every 6 weeks, pdf compressor. every 13 months. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Compress PDF | pdf compressor. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/compress-pdf-reduce-file-size/id1661782548/reviews)** | [4.3 (30 ratings)](https://appshunter.io/ios/app/pdf-compressor/id6547852427/reviews) |
| Number of ratings | 6 | **30** |
| Positive reviews | **88.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 4 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Alagiya](https://appshunter.io/developer/1572484207) | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) |

## 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 |


### pdf compressor.

[App page](https://appshunter.io/ios/app/pdf-compressor/id6547852427)

Easily shrink and optimize PDF files to save storage space and improve sharing efficiency. This tool offers fast compression without compromising quality, making your documents more manageable for email, storage, or online sharing.

**Highlights:** Compress PDF files, Reduce PDF size, Optimize PDF files, Shrink PDF files, Fast compression, File size reduction

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

**In-app purchases:** none


## 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 no in-app purchases.

### Which has better reviews, Compress PDF or pdf compressor.?

Compress PDF is rated higher. Compress PDF averages 4.8 out of 5 from 6 ratings, while pdf compressor. averages 4.3 from 30 ratings.

### Do Compress PDF or pdf compressor. have ads?

Compress PDF shows ads; pdf compressor. does not.

### Which is updated more often, Compress PDF or pdf compressor.?

Compress PDF ships an update every 6 weeks, and pdf compressor. every 13 months. Most recently, Compress PDF was updated on October 25, 2026 and pdf compressor. on October 20, 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.*