# PDF Reader vs Fast Scan： PDF Scanner APP

The clearest difference is review sentiment: PDF Reader at 81% against Fast Scan： PDF Scanner APP's 33%. PDF Reader also leads on ratings volume (3.5K vs 3). Fast Scan： PDF Scanner APP's advantage is rating (5.0 vs 4.5) and iOS requirement (11.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PDF Reader sells 10 in-app purchases, starting at $2.99 per month and Fast Scan： PDF Scanner APP sells 10 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Fast Scan： PDF Scanner APP holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: PDF Reader has 3.5K ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 81% of PDF Reader's written reviews are positive against 33% of Fast Scan： PDF Scanner APP's, so the app with the better star average is not the one people write more warmly about.

PDF Reader ships an update every 2 months, Fast Scan： PDF Scanner APP every 3 months. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | PDF Reader | Fast Scan： PDF Scanner APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (3.5K ratings)](https://appshunter.io/ios/app/pdf-reader-editor-and-viewer/id368377690/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fast-scan-pdf-scanner-app/id1584953932/reviews)** |
| Number of ratings | **3.5K** | 3 |
| Positive reviews | **80.8% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Freemium | Freemium |
| Size | 190 MB | 124 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kdan Mobile Software LTD](https://appshunter.io/developer/318936474) | [LINKIS LABS PTE. LTD.](https://appshunter.io/developer/6784630539) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-editor-and-viewer/id368377690)

Edit, convert, and manage PDF documents on your mobile device. This app allows you to directly edit text, scan documents, fill out forms, and secure your files with passwords and watermarks. It also supports OCR to extract text from scans and convert PDFs to various formats.

**Highlights:** Edit PDF text directly, Convert PDF to Word, Excel, PPT, images, OCR for text extraction from scans, Fill and sign PDF forms, Secure PDFs with passwords and watermarks, Annotate PDFs with highlights and notes, Merge and split PDF files

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KDAN Cloud | $2.99 | per month |
| Deluxe Business Pack | $5.99 | per month |
| Creativity 365 | $9.99 | per month |
| Document 365 (Month) | $9.99 | per month |
| Deluxe PDF Pack for iPhone | $12.99 | per 3 months |
| Creativity 365 - 3 Months | $19.99 | per 3 months |
| Document 365 (Quarter) | $19.99 | per 3 months |
| Deluxe PDF Pack for iPhone | $39.99 | per year |
| Document 365 | $59.99 | per year |
| Upgrade to Premium | $2.99 | one-time |

**What reviewers like**

- 👍 Good app
- 🚀 Fast and efficient
- 📚 Useful for reading PDFs
- 🔒 Secure file storage
- 💡 Helpful features like highlighting and annotation

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🔐 Locked files behind paywall
- 💰 Expensive subscription
- 📢 Intrusive ads
- 🤯 Confusing and unintuitive UI

**Reported bugs**

- Unable to open or access saved files
- Syncing and backup issues
- Compatibility problems with newer iOS versions

**Requested features**

- Improved file management and organization
- Better integration with cloud storage services
- More customization options
- Enhanced accessibility features


### Fast Scan： PDF Scanner APP

[App page](https://appshunter.io/ios/app/fast-scan-pdf-scanner-app/id1584953932)

This app offers intelligent document scanning, converting images to editable tables, extracting text, and translating photos. It allows for unlimited multi-page scans in various formats and converts PDFs to Word, Excel, and PPT with one click for efficient document management and sharing.

**Highlights:** Unlimited multi-page document scanning, Image to Excel table conversion, Text extraction and recognition (OCR), Photo translation, PDF content editing and electronic signature, Business card and receipt recognition, PDF to Word, Excel, PPT conversion

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 扫描周会员 | $2.99 | per 7 days |
| 扫描季会员 | $9.99 | per 3 months |
| 扫描年会员 | $19.99 | per year |
| 50 T-cards | $2.99 | one-time |
| 10 T-cards | $3.99 | one-time |
| 30 T-cards | $12.99 | one-time |
| 扫描永久会员 | $19.99 | one-time |
| 50 T-cards | $19.99 | one-time |
| 100 T-cards | $39.99 | one-time |
| Permanent VIP | $59.99 | one-time |


## Frequently asked questions

### Is PDF Reader free?

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

### Is Fast Scan： PDF Scanner APP free?

Fast Scan： PDF Scanner APP is free to download, with in-app purchases available.

### Which has better reviews, PDF Reader or Fast Scan： PDF Scanner APP?

Fast Scan： PDF Scanner APP is rated higher. PDF Reader averages 4.5 out of 5 from 3.5K ratings, while Fast Scan： PDF Scanner APP averages 5.0 from 3 ratings.

### Do PDF Reader or Fast Scan： PDF Scanner APP have ads?

Neither PDF Reader nor Fast Scan： PDF Scanner APP shows ads.

### Which is updated more often, PDF Reader or Fast Scan： PDF Scanner APP?

PDF Reader ships an update every 2 months, and Fast Scan： PDF Scanner APP every 3 months. Most recently, PDF Reader was updated on October 20, 2026 and Fast Scan： PDF Scanner APP on October 19, 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.*