# 可可工程大师 vs 清理助手

The clearest difference is update cadence: 可可工程大师 at fortnightly against 清理助手's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 可可工程大师 sells 2 in-app purchases, starting at $4.99 per month and 清理助手 sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

可可工程大师 ships an update fortnightly, 清理助手 every 6 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 可可工程大师 | 清理助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6476169255/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | — | Subscription |
| Size | 87 MB | 26 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [桂亮 唐](https://appshunter.io/developer/1705560600) | [玉航 杨](https://appshunter.io/developer/1711433212) |

## What reviewers say

### 可可工程大师

[App page](https://appshunter.io/ios/app/id6466396201)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $4.99 | per month |
| 季会员 | $14.99 | per 3 months |


### 清理助手

[App page](https://appshunter.io/ios/app/id6476169255)

This app helps free up storage space on your iPhone by identifying and deleting duplicate, low-quality, or unnecessary photos and videos. It also offers features like cloud storage, contact backup, and AI-powered photo restoration.

**Highlights:** Duplicate photo and video deletion, Low-quality image and video removal, Screenshot cleanup, Cloud storage options, Contact backup, AI photo restoration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| qinglizhushou | $9.99 | per 7 days |
| qinglizhushou | $14.99 | per month |
| qinglizhushou | $39.99 | per 3 months |


## Frequently asked questions

### Is 可可工程大师 free?

可可工程大师 is free to download, with in-app purchases available.

### Is 清理助手 free?

清理助手 is free to download, with in-app purchases available.

### Do 可可工程大师 or 清理助手 have ads?

Neither 可可工程大师 nor 清理助手 shows ads.

### Which is updated more often, 可可工程大师 or 清理助手?

可可工程大师 ships an update fortnightly, and 清理助手 every 6 months. Most recently, 可可工程大师 was updated on October 19, 2026 and 清理助手 on October 24, 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.*