# 压缩专家 vs Ultimates

The clearest difference is device support: 压缩专家 at 2 against Ultimates's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 压缩专家 sells 9 in-app purchases, starting at $0.99 per month and Ultimates sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 压缩专家 | Ultimates |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | — |
| Update frequency | Fortnightly | — |
| Size | 20 MB | 31 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [学鹏 张](https://appshunter.io/developer/1529221117) | [Hangzhou Juqing Network Technology Co., LTD](https://appshunter.io/developer/1745252811) |

## What reviewers say

### 压缩专家

[App page](https://appshunter.io/ios/app/id6462813652)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25GB云盘 | $0.99 | per month |
| 按月订阅VIP | $1.99 | per month |
| 50GB云盘 | $2.99 | per month |
| 100GB云盘 | $4.99 | per month |
| 250GB云盘 | $11.99 | per month |
| 订阅半年VIP | $12.99 | per 6 months |
| 订阅一年VIP | $19.99 | per year |
| 500GB云盘 | $24.99 | per month |
| 1TB云盘 | $49.99 | per month |


### Ultimates

[App page](https://appshunter.io/ios/app/ultimates/id6469773245)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 您将解锁专业功能 | $1.99 | one-time |


## Frequently asked questions

### Is 压缩专家 free?

压缩专家 is free to download, with in-app purchases available.

### Is Ultimates free?

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

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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.*