# PDF Scanner Converter Document vs Flash Doc Scanner

The clearest difference is rating: PDF Scanner Converter Document at 4.5 against Flash Doc Scanner's 3.4. PDF Scanner Converter Document also leads on review sentiment (33% vs 0%) and update cadence (every 11 days vs every 6 weeks). Flash Doc Scanner's advantage is in-app purchases (none vs 14) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. PDF Scanner Converter Document sells 13 in-app purchases, starting at $3.99 per 7 days. Flash Doc Scanner asks for nothing beyond the download.

PDF Scanner Converter Document holds the better App Store score, 4.5 against 3.4. That said, the two scores are not equally well evidenced: PDF Scanner Converter Document has 77 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 33% of PDF Scanner Converter Document's written reviews are positive against 0% of Flash Doc Scanner's.

PDF Scanner Converter Document ships an update every 11 days, Flash Doc Scanner every 6 weeks. The most recent releases landed on September 28, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | PDF Scanner Converter Document | Flash Doc Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (77 ratings)](https://appshunter.io/ios/app/pdf-scanner-converter-document/id1552902248/reviews)** | [3.4 (7 ratings)](https://appshunter.io/ios/app/flash-doc-scanner-pdf-maker/id1629410476/reviews) |
| Number of ratings | **77** | 7 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 103 MB | 73 MB |
| Requires iOS | 16.0 | **14** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [TERALIX LTD](https://appshunter.io/developer/6771672730) | [JOYWE NETWORK TECH LIMITED](https://appshunter.io/developer/1602822584) |

## What reviewers say

### PDF Scanner Converter Document

[App page](https://appshunter.io/ios/app/pdf-scanner-converter-document/id1552902248)

Transform your smartphone into a versatile document scanner and editor. Easily scan, convert, and manage various file types, including images to PDF. Features include PDF editing, signing, printing, a math equation solver, real-time ruler, and QR code scanning.

**Highlights:** Document scanning with smart edge detection, Convert images and documents to PDF, Edit PDFs with annotations and signatures, Import/export various file formats, Math equation solver, Real-time distance measurement, QR code scanner

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe weekly | $3.99 | per 7 days |
| Subscribe monthly | $4.99 | per month |
| Subscribe monthly | $6.99 | per month |
| Premium version | $6.99 | per 7 days |
| Subscribe Monthly | $6.99 | per month |
| Subscribe monthly | $7.99 | per month |
| Premium Access | $7.99 | per 7 days |
| PDF Year Subscription | $29.99 | per year |
| PDF Year Subscription | $39.99 | per year |
| Subscribe annually | $39.99 | per year |
| Best solution for everyone | $39.99 | per year |
| Best solution for everyone | $39.99 | per year |
| PDF Scanner - Premium FOREVER | $49.99 | one-time |


### Flash Doc Scanner

[App page](https://appshunter.io/ios/app/flash-doc-scanner-pdf-maker/id1629410476)

This app transforms your iPhone into a powerful document scanner, creating high-quality PDFs from physical items. It also recognizes QR codes and barcodes, offering batch processing and easy sharing without requiring registration.

**Highlights:** Lightning-fast document scanning, QR/Barcode recognition, Private and secure, no registration, Batch processing for multiple pages, Easy sharing via email and social media, Convert to high-quality PDF files

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner Converter Document free?

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

### Is Flash Doc Scanner free?

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

### Which has better reviews, PDF Scanner Converter Document or Flash Doc Scanner?

PDF Scanner Converter Document is rated higher. PDF Scanner Converter Document averages 4.5 out of 5 from 77 ratings, while Flash Doc Scanner averages 3.4 from 7 ratings.

### Do PDF Scanner Converter Document or Flash Doc Scanner have ads?

PDF Scanner Converter Document shows ads; Flash Doc Scanner does not.

### Which is updated more often, PDF Scanner Converter Document or Flash Doc Scanner?

PDF Scanner Converter Document ships an update every 11 days, and Flash Doc Scanner every 6 weeks. Most recently, PDF Scanner Converter Document was updated on September 28, 2026 and Flash Doc Scanner on July 9, 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.*