# perfectisan device vs VBook Scan

The clearest difference is in-app purchases: perfectisan device at none against VBook Scan's 4. VBook Scan's advantage is update cadence (every 2 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. VBook Scan sells 4 in-app purchases, starting at $6.99 per month. perfectisan device asks for nothing beyond the download.

perfectisan device ships an update every 7 months, VBook Scan every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | perfectisan device | VBook Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.8 (5 ratings)](https://appshunter.io/ios/app/vbook-scan/id6745820585/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 98 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [广文 王](https://appshunter.io/developer/1468077249) | [VBook Scan Technology Limited](https://appshunter.io/developer/1814107233) |

## What reviewers say

### perfectisan device

[App page](https://appshunter.io/ios/app/perfectisan-device/id6450295041)

**Features:** macOS Compatibility

**In-app purchases:** none


### VBook Scan

[App page](https://appshunter.io/ios/app/vbook-scan/id6745820585)

Scan documents, books, and photos with OCR capabilities. Edit recognized text, save as editable Word files, and flatten curved surfaces. Optimize photos for clarity and increased resolution.

**Highlights:** Document scanning, OCR text recognition, Text editing, Save as Word files, Flatten curved surfaces, Photo optimization

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30DAYS | $6.99 | per month |
| 90 天自动订阅续费 | $19.00 | per 3 months |
| 365 天自动订阅续费 | $69.00 | per year |
| LIFETIME | $129.00 | one-time |


## Frequently asked questions

### Is perfectisan device free?

perfectisan device is free to download, with no in-app purchases.

### Is VBook Scan free?

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

### Do perfectisan device or VBook Scan have ads?

Neither perfectisan device nor VBook Scan shows ads.

### Which is updated more often, perfectisan device or VBook Scan?

perfectisan device ships an update every 7 months, and VBook Scan every 2 weeks. Most recently, perfectisan device was updated on October 27, 2026 and VBook Scan on October 24, 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.*