# Fast PDF Reader & Converter vs DocScan App

The clearest difference is rating: Fast PDF Reader & Converter at 4.3 against DocScan App's 1.0. Fast PDF Reader & Converter also leads on ratings volume (19 vs 1). DocScan App's advantage is ads (none vs shown) and update cadence (every 8 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Fast PDF Reader & Converter holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Fast PDF Reader & Converter has 19 ratings behind it against 1, so its average is the more settled of the two.

Fast PDF Reader & Converter ships an update every 2 months, DocScan App every 8 days. The most recent releases landed on August 18, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Fast PDF Reader & Converter | DocScan App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/fast-pdf-reader-and-converter/id6477148802/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/docscan-app-pdf-scanner-edit/id6670250664/reviews) |
| Number of ratings | **19** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Ad-supported | **Free** |
| Size | 54 MB | 58 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Truong Nguyen](https://appshunter.io/developer/1602339577) | [Trinh Mai Luong](https://appshunter.io/developer/1763384680) |

## What reviewers say

### Fast PDF Reader & Converter

[App page](https://appshunter.io/ios/app/fast-pdf-reader-and-converter/id6477148802)

Easily transform photos into professional PDF documents. Convert various image formats, customize settings, and organize your files with a sleek, user-friendly interface. Ideal for students, professionals, and anyone needing to create neat PDF albums.

**Highlights:** Image to PDF conversion, Supports JPEG, PNG, and more, Customizable PDF settings, Fast and efficient processing, Folder-based organization, User-friendly design

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

**In-app purchases:** none


### DocScan App

[App page](https://appshunter.io/ios/app/docscan-app-pdf-scanner-edit/id6670250664)

This app transforms your device into a powerful scanner, allowing you to capture documents, extract text, and add watermarks. Easily share your scanned files in various formats, streamlining document management for both personal and professional use.

**Highlights:** Powerful document scanning, Text recognition (OCR), Watermark and markup tools, Easy file sharing, Merge pages, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Fast PDF Reader & Converter free?

Fast PDF Reader & Converter is free to download, with no in-app purchases.

### Is DocScan App free?

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

### Which has better reviews, Fast PDF Reader & Converter or DocScan App?

Fast PDF Reader & Converter is rated higher. Fast PDF Reader & Converter averages 4.3 out of 5 from 19 ratings, while DocScan App averages 1.0 from 1 ratings.

### Do Fast PDF Reader & Converter or DocScan App have ads?

Fast PDF Reader & Converter shows ads; DocScan App does not.

### Which is updated more often, Fast PDF Reader & Converter or DocScan App?

Fast PDF Reader & Converter ships an update every 2 months, and DocScan App every 8 days. Most recently, Fast PDF Reader & Converter was updated on August 18, 2026 and DocScan App on September 1, 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.*