# Image Compressor ™ vs Cam Scan for PDF Scanner

The clearest difference is in-app purchases: Cam Scan for PDF Scanner at none against Image Compressor ™'s 4. Cam Scan for PDF Scanner also leads on update cadence (every 5 days vs every 5 months) and ratings volume (8.2K vs 53). Image Compressor ™'s advantage is rating (4.9 vs 4.6). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Image Compressor ™ sells 4 in-app purchases, starting at $1.99 per 7 days. Cam Scan for PDF Scanner asks for nothing beyond the download.

Image Compressor ™ holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Cam Scan for PDF Scanner has 8.2K ratings behind it against 53, so its average is the more settled of the two.

Image Compressor ™ ships an update every 5 months, Cam Scan for PDF Scanner every 5 days. The most recent releases landed on October 5, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Image Compressor ™ | Cam Scan for PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (53 ratings)](https://appshunter.io/ios/app/image-compressor/id6599837807/reviews)** | [4.6 (8.2K ratings)](https://appshunter.io/ios/app/cam-scan-for-pdf-scanner/id6746765658/reviews) |
| Number of ratings | 53 | **8.2K** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 13 MB | 50 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andy Sutanto](https://appshunter.io/developer/1659282966) | [Bhartiben Davra](https://appshunter.io/developer/1818394757) |

## What reviewers say

### Image Compressor ™

[App page](https://appshunter.io/ios/app/image-compressor/id6599837807)

Easily reduce the file size of your photos and documents while preserving high quality. Select images from various sources, adjust compression levels, and preview before saving or sharing.

**Highlights:** High-quality compression, Multiple image sources, Batch processing, Adjustable compression levels, Preview before saving, Save and share options, Compression history

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Photo Compressor Pro | $1.99 | per 7 days |
| Compress Photos Pro - 1Y | $19.99 | per year |
| Offering for New User | $19.99 | one-time |
| Image Compressor Pro | $39.99 | one-time |


### Cam Scan for PDF Scanner

[App page](https://appshunter.io/ios/app/cam-scan-for-pdf-scanner/id6746765658)

This app allows you to scan documents, QR codes, and barcodes with ease. Create digital signatures and manage your scanned files efficiently. It's designed for speed, clarity, and simplicity for everyday users.

**Highlights:** Document scanning to PDF, QR and barcode scanning, Digital signature creation, File organization and sharing, Offline functionality, No watermarks or scan limits

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Image Compressor ™ free?

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

### Is Cam Scan for PDF Scanner free?

Cam Scan for PDF Scanner is free to download, with no in-app purchases.

### Which has better reviews, Image Compressor ™ or Cam Scan for PDF Scanner?

Image Compressor ™ is rated higher. Image Compressor ™ averages 4.9 out of 5 from 53 ratings, while Cam Scan for PDF Scanner averages 4.6 from 8.2K ratings.

### Do Image Compressor ™ or Cam Scan for PDF Scanner have ads?

Both Image Compressor ™ and Cam Scan for PDF Scanner show ads.

### Which is updated more often, Image Compressor ™ or Cam Scan for PDF Scanner?

Image Compressor ™ ships an update every 5 months, and Cam Scan for PDF Scanner every 5 days. Most recently, Image Compressor ™ was updated on October 5, 2026 and Cam Scan for PDF Scanner 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.*