# 可可工程大师 vs AI海报

The clearest difference is iOS requirement: 可可工程大师 at 12.0 against AI海报's 15.0. On price, update cadence, ads and in-app purchases 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 AI海报 sells 3 in-app purchases, starting at $4.99 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, AI海报 every 10 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 可可工程大师 | AI海报 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Size | 87 MB | 38 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [桂亮 唐](https://appshunter.io/developer/1705560600) | [梓阳 陈](https://appshunter.io/developer/1896593902) |

## 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 |


### AI海报

[App page](https://appshunter.io/ios/app/ai/id6770405678)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员 | $4.99 | per 7 days |
| 高级会员 | $4.99 | per 7 days |
| 高级会员 | $9.99 | per month |


## 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 AI海报 free?

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

### Do 可可工程大师 or AI海报 have ads?

Neither 可可工程大师 nor AI海报 shows ads.

### Which is updated more often, 可可工程大师 or AI海报?

可可工程大师 ships an update fortnightly, and AI海报 every 10 days. Most recently, 可可工程大师 was updated on October 30, 2026 and AI海报 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.*