# scanner ~ PDF Scanner App vs 河辰

The clearest difference is in-app purchases: 河辰 at none against scanner ~ PDF Scanner App's 2. 河辰 also leads on update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. scanner ~ PDF Scanner App sells 2 in-app purchases, starting at $4.99 per 7 days. 河辰 asks for nothing beyond the download.

scanner ~ PDF Scanner App ships an update every 2 months, 河辰 every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | scanner ~ PDF Scanner App | 河辰 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 3 MB | 27 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong BLJ Cosmetics Limited](https://appshunter.io/developer/1680645623) | [书强 赖](https://appshunter.io/developer/1884185158) |

## What reviewers say

### scanner ~ PDF Scanner App

[App page](https://appshunter.io/ios/app/scanner-pdf-scanner-app/id6758331692)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $39.99 | per year |


### 河辰

[App page](https://appshunter.io/ios/app/id6760440804)

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

**In-app purchases:** none


## Frequently asked questions

### Is scanner ~ PDF Scanner App free?

scanner ~ PDF Scanner App is free to download, with in-app purchases available.

### Is 河辰 free?

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

### Do scanner ~ PDF Scanner App or 河辰 have ads?

Neither scanner ~ PDF Scanner App nor 河辰 shows ads.

### Which is updated more often, scanner ~ PDF Scanner App or 河辰?

scanner ~ PDF Scanner App ships an update every 2 months, and 河辰 every 4 days. Most recently, scanner ~ PDF Scanner App was updated on October 31, 2026 and 河辰 on October 31, 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.*