# 压缩专家 vs 压缩解压大师

The clearest difference is in-app purchases: 压缩专家 at none against 压缩解压大师's 3. 压缩解压大师's advantage is ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. 压缩解压大师 sells 3 in-app purchases, starting at $3.99 per 7 days. 压缩专家 asks for nothing beyond the download.

压缩专家 ships an update every 2 months, 压缩解压大师 every 5 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 压缩专家 | 压缩解压大师 |
| --- | --- | --- |
| 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 | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 98 MB | 15 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [岚 赵](https://appshunter.io/developer/1352261434) | [滟镁 杨](https://appshunter.io/developer/1681249601) |

## 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


### 压缩解压大师

[App page](https://appshunter.io/ios/app/and/id6449088213)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解压大师周会员 | $3.99 | per 7 days |
| 解压大师月会员 | $6.99 | per month |
| 解压大师年会员 | $19.99 | per year |


## Frequently asked questions

### Is 压缩专家 free?

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

### Is 压缩解压大师 free?

压缩解压大师 is free to download, with in-app purchases available.

### Do 压缩专家 or 压缩解压大师 have ads?

压缩专家 shows ads; 压缩解压大师 does not.

### Which is updated more often, 压缩专家 or 压缩解压大师?

压缩专家 ships an update every 2 months, and 压缩解压大师 every 5 days. Most recently, 压缩专家 was updated on October 14, 2026 and 压缩解压大师 on October 10, 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.*