# PDF vs Gfast

The clearest difference is in-app purchases: Gfast at none against PDF's 10. Gfast also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). PDF's advantage is update cadence (every 6 weeks vs every 20 months). On price and device support there is nothing between them.

Both are free to download. PDF sells 8 in-app purchases, starting at $3.99 per 7 days. Gfast asks for nothing beyond the download.

PDF ships an update every 6 weeks, Gfast every 20 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | PDF | Gfast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.4K ratings)](https://appshunter.io/ios/app/pdf-scanner-reader-and-editor/id1536913299/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 20 months |
| Monetization | Free with in-app purchases | — |
| Size | 228 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pravin Gondaliya](https://appshunter.io/developer/1210259494) | [RETTA Tecnologia](https://appshunter.io/developer/1376739368) |

## What reviewers say

### PDF

[App page](https://appshunter.io/ios/app/pdf-scanner-reader-and-editor/id1536913299)

This app transforms your device into a comprehensive document management tool. Scan, read, edit, and securely sign PDFs with features like OCR, PIN protection, and cloud integration. Organize all your files effortlessly for work, study, or personal use.

**Highlights:** PIN Protection & Secure File Locking, Electronic Signature, Smart Document Scanner, Accurate OCR (Text Recognition), All-in-One File Manager, Multi-Format Export (PDF, JPG), Page Management Tools

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Camera Scanner Week | $3.99 | per 7 days |
| PDF Scanner - 1 Month | $4.99 | per month |
| Camera Scanner Pro | $5.99 | per 7 days |
| Camera Scanner Lite | $9.99 | per month |
| Camera Scanner Lite | $9.99 | per month |
| Camera Scanner Pro | $23.99 | per year |
| Camera Scanner Pro | $39.99 | per year |
| PDF Scanner - Lifetime | $79.99 | one-time |


### Gfast

[App page](https://appshunter.io/ios/app/gfast/id1571541933)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF free?

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

### Is Gfast free?

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

### Do PDF or Gfast have ads?

PDF shows ads; Gfast does not.

### Which is updated more often, PDF or Gfast?

PDF ships an update every 6 weeks, and Gfast every 20 months. Most recently, PDF was updated on October 10, 2026 and Gfast on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*