# 压缩专家 vs PaperBridge

The clearest difference is in-app purchases: 压缩专家 at none against PaperBridge's 1. 压缩专家 also leads on iOS requirement (14.0 vs 26.0). PaperBridge's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

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

压缩专家 ships an update every 2 months, PaperBridge weekly. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 压缩专家 | PaperBridge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (76 ratings)](https://appshunter.io/ios/app/id1482479741/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 98 MB | 7 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [岚 赵](https://appshunter.io/developer/1352261434) | [LiChuan Lin](https://appshunter.io/developer/1895785594) |

## What reviewers say

### 压缩专家

[App page](https://appshunter.io/ios/app/id1482479741)

This tool efficiently compresses various file types including documents, videos, audio, and images. It helps optimize phone storage by cleaning up duplicate photos and unnecessary data, making file transfer and sharing easier.

**Highlights:** Full-format file compression, Quick packaging and sharing, Intelligent photo album optimization, Deep phone storage cleanup, Supports documents, videos, audio, images, PDFs, GIFs

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

**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 压缩专家 free?

压缩专家 is free to download, with no in-app purchases.

### Is PaperBridge free?

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

### Do 压缩专家 or PaperBridge have ads?

压缩专家 shows ads; PaperBridge does not.

### Which is updated more often, 压缩专家 or PaperBridge?

压缩专家 ships an update every 2 months, and PaperBridge weekly. Most recently, 压缩专家 was updated on October 23, 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.*