# Pdf Compressor vs PDF Compressor

The clearest difference is update cadence: PDF Compressor at every 3 weeks against Pdf Compressor's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pdf Compressor sells 2 in-app purchases, starting at $4.99 per 7 days and PDF Compressor sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Pdf Compressor ships an update every 2 months, PDF Compressor every 3 weeks. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Pdf Compressor | PDF Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/pdf-compressor-compress-file/id6756977235/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 6 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Anmol Kulshreshtha](https://appshunter.io/developer/1786860244) | [荣晖 丁](https://appshunter.io/developer/1455797103) |

## What reviewers say

### Pdf Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-compress-file/id6756977235)

This app helps you reduce the size of PDF files quickly and easily without sacrificing quality. It's perfect for optimizing documents for sharing, email, or storage, offering a simple interface for efficient compression.

**Highlights:** Compress PDF files easily, High-quality compression, Fast processing, Secure, local compression, Preview before sharing, Instant sharing of compressed PDFs

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly subscription | $4.99 | per 7 days |
| yearly subscription | $19.99 | per year |


### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-shrink-files/id6767108146)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $0.99 | per month |
| Yearly Pro | $2.99 | per year |
| Lifetime Pro | $3.99 | one-time |


## Frequently asked questions

### Is Pdf Compressor free?

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

### Is PDF Compressor free?

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

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

Neither Pdf Compressor nor PDF Compressor shows ads.

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

Pdf Compressor ships an update every 2 months, and PDF Compressor every 3 weeks. Most recently, Pdf Compressor was updated on September 10, 2026 and PDF Compressor on September 9, 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.*