# PDF Scanner vs Guyun

The clearest difference is update cadence: Guyun at weekly against PDF Scanner's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Scanner ships an update every 5 months, Guyun weekly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | PDF Scanner | Guyun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-scanner-jetrise-snappdf/id6772828789/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Paid | — |
| Size | 2 MB | 4 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [JetRise IT Solutions LLC](https://appshunter.io/developer/1868886386) | [晖 江](https://appshunter.io/developer/6796150562) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-jetrise-snappdf/id6772828789)

Transform your phone into a powerful document scanner. Instantly convert paper documents, receipts, and IDs into professional PDFs. Edit, sign, and organize your files securely, making going paperless simple and efficient.

**Highlights:** Scan documents with automatic edge detection, Convert images and documents to PDF, OCR for searchable scanned text, Sign and fill PDF forms, Organize files with folders and tags, Password protection for PDFs

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

**In-app purchases:** none


### Guyun

[App page](https://appshunter.io/ios/app/guyun/id6809848348)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner free?

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

### Is Guyun free?

Guyun is free to download, with no in-app purchases.

### Do PDF Scanner or Guyun have ads?

Neither PDF Scanner nor Guyun shows ads.

### Which is updated more often, PDF Scanner or Guyun?

PDF Scanner ships an update every 5 months, and Guyun weekly. Most recently, PDF Scanner was updated on October 24, 2026 and Guyun on October 26, 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.*