# 解压缩全能王 vs 图片格式转换

The clearest difference is ads: 解压缩全能王 at none against 图片格式转换's shown. 图片格式转换's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 解压缩全能王 sells 1 one-off in-app purchase and 图片格式转换 sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

解压缩全能王 ships an update every 3 weeks, 图片格式转换 monthly. The most recent releases landed on July 26, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 解压缩全能王 | 图片格式转换 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (107 ratings)](https://appshunter.io/ios/app/zip/id1529708679/reviews)** | — |
| Number of ratings | **107** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 48 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [涛 罗](https://appshunter.io/developer/765358386) | [云 杜](https://appshunter.io/developer/1612790631) |

## What reviewers say

### 解压缩全能王

[App page](https://appshunter.io/ios/app/zip/id1529708679)

This utility app offers robust file compression and decompression for various formats including ZIP, 7z, and RAR. It also provides advanced photo and video compression, along with comprehensive file management features like creating, moving, and securing files.

**Highlights:** Compress and decompress ZIP, 7z, RAR files, Compress photos to JPEG, PNG, BMP, GIF, TIFF, Compress videos to MP4 or MOV, Set password protection for compressed files, Secure private files with Touch ID/Face ID, Import files from iCloud Drive and File App, Browser and iTunes file transfer

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 压缩专家 Pro | $2.99 | one-time |


### 图片格式转换

[App page](https://appshunter.io/ios/app/id1614752660)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month Membership | $2.99 | per month |
| Season Membership | $5.99 | per 3 months |
| Year Membership | $10.49 | per year |


## Frequently asked questions

### Is 解压缩全能王 free?

解压缩全能王 is free to download, with in-app purchases available.

### Is 图片格式转换 free?

图片格式转换 is free to download, with in-app purchases available.

### Do 解压缩全能王 or 图片格式转换 have ads?

图片格式转换 shows ads; 解压缩全能王 does not.

### Which is updated more often, 解压缩全能王 or 图片格式转换?

解压缩全能王 ships an update every 3 weeks, and 图片格式转换 monthly. Most recently, 解压缩全能王 was updated on July 26, 2026 and 图片格式转换 on September 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.*