# 音圓 N5 vs PaperBridge

The clearest difference is in-app purchases: 音圓 N5 at none against PaperBridge's 1. 音圓 N5 also leads on iOS requirement (13 vs 26.0). PaperBridge's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. PaperBridge sells 1 one-off in-app purchase. 音圓 N5 asks for nothing beyond the download.

音圓 N5 ships an update every 2 months, PaperBridge weekly. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 音圓 N5 | PaperBridge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 33 MB | 7 MB |
| Requires iOS | **13** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Inyuan Technology](https://appshunter.io/developer/803513698) | [LiChuan Lin](https://appshunter.io/developer/1895785594) |

## What reviewers say

### 音圓 N5

[App page](https://appshunter.io/ios/app/n5/id6450168710)

**In-app purchases:** none


### PaperBridge

[App page](https://appshunter.io/ios/app/paperbridge-document-scanner/id6787724842)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $5.99 | one-time |


## Frequently asked questions

### Is 音圓 N5 free?

音圓 N5 is free to download, with no in-app purchases.

### Is PaperBridge free?

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

### Do 音圓 N5 or PaperBridge have ads?

Neither 音圓 N5 nor PaperBridge shows ads.

### Which is updated more often, 音圓 N5 or PaperBridge?

音圓 N5 ships an update every 2 months, and PaperBridge weekly. Most recently, 音圓 N5 was updated on October 2, 2026 and PaperBridge on October 14, 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.*