# PDF Compressor vs Shrink PDF Email

The clearest difference is price: PDF Compressor at Free against Shrink PDF Email's $2.99. PDF Compressor also leads on update cadence (every 2 months vs every 7 months). Shrink PDF Email's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

PDF Compressor is free to download; Shrink PDF Email costs $2.99 up front. PDF Compressor sells 2 in-app purchases, starting at $4.99 per month. Shrink PDF Email asks for nothing beyond the download.

PDF Compressor ships an update every 2 months, Shrink PDF Email every 7 months. The most recent releases landed on October 8, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | PDF Compressor | Shrink PDF Email |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-compressor-shrink-pdf/id6749169756/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 2 MB |
| Requires iOS | 18.5 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) | [OpsOh LLC](https://appshunter.io/developer/1877414741) |

## 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 |


### Shrink PDF Email

[App page](https://appshunter.io/ios/app/shrink-pdf-email/id6758271926)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Compressor free?

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

### Is Shrink PDF Email free?

Shrink PDF Email costs $2.99, with no in-app purchases.

### Do PDF Compressor or Shrink PDF Email have ads?

Neither PDF Compressor nor Shrink PDF Email shows ads.

### Which is updated more often, PDF Compressor or Shrink PDF Email?

PDF Compressor ships an update every 2 months, and Shrink PDF Email every 7 months. Most recently, PDF Compressor was updated on October 8, 2026 and Shrink PDF Email on October 29, 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.*