# vFlat Scan vs Nutsum

The clearest difference is ads: Nutsum at none against vFlat Scan's shown. Nutsum also leads on iOS requirement (13.0 vs 17.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. vFlat Scan sells 12 in-app purchases, starting at $3.99 per month and Nutsum sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

vFlat Scan ships an update every 2 weeks, Nutsum every 10 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | vFlat Scan | Nutsum |
| --- | --- | --- |
| 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 | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 215 MB | 50 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VoyagerX, Inc.](https://appshunter.io/developer/1477811798) | [wooseung yun](https://appshunter.io/developer/1857950437) |

## 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 (12)**

| 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 |
| 200 Text recognition pages | $2.49 | one-time |
| 1,000 Text recognition pages | $5.90 | one-time |
| 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


### Nutsum

[App page](https://appshunter.io/ios/app/nutsum/id6756011605)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $1.99 | per month |
| Unlimited access | $14.99 | per year |


## Frequently asked questions

### Is vFlat Scan free?

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

### Is Nutsum free?

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

### Do vFlat Scan or Nutsum have ads?

vFlat Scan shows ads; Nutsum does not.

### Which is updated more often, vFlat Scan or Nutsum?

vFlat Scan ships an update every 2 weeks, and Nutsum every 10 days. Most recently, vFlat Scan was updated on October 31, 2026 and Nutsum on October 28, 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.*