# vFlat Scan vs PDF検索

The clearest difference is in-app purchases: PDF検索 at none against vFlat Scan's 10. PDF検索 also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. vFlat Scan sells 10 in-app purchases, starting at $3.99 per month. PDF検索 asks for nothing beyond the download.

## The numbers

| Metric | vFlat Scan | PDF検索 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6.3K ratings)](https://appshunter.io/ios/app/vflat-scan-pdf-and-ocr-scanner/id1540238220/reviews)** | — |
| Number of ratings | **6.3K** | — |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 215 MB | 9 MB |
| Requires iOS | **17.2** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VoyagerX, Inc.](https://appshunter.io/developer/1477811798) | [Keisuke Negishi](https://appshunter.io/developer/1886594930) |

## What reviewers say

### vFlat Scan

[App page](https://appshunter.io/ios/app/vflat-scan-pdf-and-ocr-scanner/id1540238220)

This app digitizes books and documents with advanced features like automatic border recognition, curved page flattening, and two-page capture. It offers free text recognition (OCR) and exports to multiple formats, making scanning quick and high-quality.

**Highlights:** Auto-recognizing scan area, Automatic capturing, Flattening curved book pages, Two-page capturing, Free text recognition (OCR), Export to PDF, JPG, TXT

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $3.99 | per month |
| Monthly subscription | $4.69 | per month |
| Monthly subscription | $4.99 | per month |
| Weekly subscription | $4.99 | per 7 days |
| Yearly subscription | $35.90 | per year |
| Yearly subscription | $39.99 | per year |
| EduPlus Yearly Subscription | $39.99 | per year |
| Yearly subscription | $39.99 | per year |
| 3,000 Text recognition pages | $10.00 | one-time |
| 10,000 Text recognition pages | $20.00 | one-time |

**What reviewers like**

- 🚀 Fast and efficient scanning
- 👍 Convenient for scanning books
- 🔒 Accurate edge detection and flattening
- 👍 High-quality scans
- 👍 Easy to use interface

**What reviewers complain about**

- 🔒 Premium features locked behind paywall
- 🐛 Crashes and bugs
- 🔒 Restrictive subscription model
- 🔒 Limited free features
- 🔒 No option to pay one-time for premium

**Reported bugs**

- Crashes during scanning
- Issues with dual page mode
- Incorrect page cropping and resolution in PDFs
- White borders added to scanned pages

**Requested features**

- Add cloud storage integration
- Allow manual cropping and contrast adjustment
- Provide more customization options for text view
- Enable editing of OCR text
- Increase free page limits for OCR


### PDF検索

[App page](https://appshunter.io/ios/app/pdf/id6816311808)

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

**In-app purchases:** none


## Frequently asked questions

### Is vFlat Scan free?

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

### Is PDF検索 free?

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

### Do vFlat Scan or PDF検索 have ads?

vFlat Scan shows ads; PDF検索 does not.

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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.*