# 中国联通 vs 图片压缩MD5修改器

The clearest difference is in-app purchases: 中国联通 at none against 图片压缩MD5修改器's 2. 中国联通 also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 图片压缩MD5修改器 sells 2 one-off in-app purchases. 中国联通 asks for nothing beyond the download.

中国联通 ships an update every 3 weeks, 图片压缩MD5修改器 every 6 weeks. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 中国联通 | 图片压缩MD5修改器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (1.3K ratings)](https://appshunter.io/ios/app/id416457422/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 34.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 256 MB | 90 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [China United Network Communications Corporation Limited](https://appshunter.io/developer/674392285) | [加亮 闫](https://appshunter.io/developer/1591531847) |

## What reviewers say

### 中国联通

[App page](https://appshunter.io/ios/app/id416457422)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient app
- 🚀 Fast and responsive
- 💡 Comprehensive functionality

**What reviewers complain about**

- 🐛 Frequent crashes
- 🔋 High battery consumption
- 📢 Too many ads and promotions
- 🤯 Confusing and cluttered UI
- 🔒 Privacy concerns

**Reported bugs**

- Login issues and authentication problems
- Compatibility problems with newer OS versions
- Inconsistent performance across devices

**Requested features**

- Add English language support
- Improve search and navigation
- Provide more detailed account information
- Implement dark mode option


### 图片压缩MD5修改器

[App page](https://appshunter.io/ios/app/md5/id1672739634)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年度VIP | $3.99 | one-time |
| 终身VIP | $6.99 | one-time |


## Frequently asked questions

### Is 中国联通 free?

中国联通 is free to download, with no in-app purchases.

### Is 图片压缩MD5修改器 free?

图片压缩MD5修改器 is free to download, with in-app purchases available.

### Do 中国联通 or 图片压缩MD5修改器 have ads?

Neither 中国联通 nor 图片压缩MD5修改器 shows ads.

### Which is updated more often, 中国联通 or 图片压缩MD5修改器?

中国联通 ships an update every 3 weeks, and 图片压缩MD5修改器 every 6 weeks. Most recently, 中国联通 was updated on September 23, 2026 and 图片压缩MD5修改器 on September 11, 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.*