# Document Scanner vs Compress PDF

The clearest difference is ads: Document Scanner at none against Compress PDF's shown. Compress PDF's advantage is update cadence (every 5 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Document Scanner sells 3 in-app purchases, starting at $4.99 per month and Compress PDF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Document Scanner ships an update every 3 months, Compress PDF every 5 days. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Document Scanner | Compress PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (325 ratings)](https://appshunter.io/ios/app/document-scanner-scan-photo/id1535437781/reviews)** | — |
| Number of ratings | **325** | — |
| Positive reviews | 91.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 72 MB | 34 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Devkrushna Infotech Private Limited](https://appshunter.io/developer/1491441074) | [Chaman Sharma](https://appshunter.io/developer/1896567203) |

## What reviewers say

### Document Scanner

[App page](https://appshunter.io/ios/app/document-scanner-scan-photo/id1535437781)

Transform your mobile device into a powerful scanner. Easily capture, enhance, and share documents as PDFs or JPEGs. Features include OCR, e-signatures, and secure storage for all your important papers.

**Highlights:** Mobile scanner, PDF/JPEG conversion, OCR text recognition, E-signature capability, Smart cropping and enhancement, Password protection, AirPrint support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 Month) | $4.99 | per month |
| Premium (1 Year) | $19.99 | per year |
| Remove Ads forever | $8.99 | one-time |

**What reviewers like**

- 👍 User-friendly and simple interface
- 🚀 Fast document scanning and PDF conversion
- 💰 Free to use with no mandatory paid features
- 📱 Works well on mobile and iPad
- 🎯 High-quality PDF output

**What reviewers complain about**

- 📺 Excessive ads during usage
- 🐛 Blurry image quality issues
- 🔍 Missing document search functionality
- ✏️ Signature feature not working properly
- ⚙️ Batch editing of pages unavailable

**Reported bugs**

- Signature option not working
- Blurry image capture
- Unable to scan documents
- App crashes or freezes

**Requested features**

- Search functionality for saved documents by name
- Batch editing option for multiple pages
- Signature feature improvement
- Reduce or remove ads
- Increase page scanning capacity


### Compress PDF

[App page](https://appshunter.io/ios/app/compress-pdf-document-scanner/id6801993588)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


## Frequently asked questions

### Is Document Scanner free?

Document Scanner is free to download, with in-app purchases available.

### Is Compress PDF free?

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

### Do Document Scanner or Compress PDF have ads?

Compress PDF shows ads; Document Scanner does not.

### Which is updated more often, Document Scanner or Compress PDF?

Document Scanner ships an update every 3 months, and Compress PDF every 5 days. Most recently, Document Scanner was updated on October 25, 2026 and Compress PDF on October 14, 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.*