# Chat AI vs MM私密相册

The clearest difference is update cadence: Chat AI at every 9 days against MM私密相册's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chat AI sells 2 in-app purchases, starting at $0.99 per month and MM私密相册 sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Chat AI ships an update every 9 days, MM私密相册 every 3 weeks. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Chat AI | MM私密相册 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chat-ai-ai/id1672893744/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 16 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [龙泽 余](https://appshunter.io/developer/1462574966) | [旭 张](https://appshunter.io/developer/1563196763) |

## What reviewers say

### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai-ai/id1672893744)

Engage in intelligent conversations with a powerful AI assistant. Get answers, information, advice, writing assistance, and even creative content like stories and art. Your privacy is protected as no user data is stored.

**Highlights:** Answer questions and provide information, Offer guidance and suggestions, Assist with writing and editing, Translate languages, Generate stories and creative content, Create AI-generated art, Provide astrological readings

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度 VIP | $0.99 | per month |
| 永久VIP | $0.99 | one-time |


### MM私密相册

[App page](https://appshunter.io/ios/app/mm/id6739800550)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 私密相册周会员 | $2.99 | per 7 days |
| 私密相册年会员 | $19.99 | per year |
| 私密相册终身会员 | $29.99 | one-time |


## Frequently asked questions

### Is Chat AI free?

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

### Is MM私密相册 free?

MM私密相册 is free to download, with in-app purchases available.

### Do Chat AI or MM私密相册 have ads?

Neither Chat AI nor MM私密相册 shows ads.

### Which is updated more often, Chat AI or MM私密相册?

Chat AI ships an update every 9 days, and MM私密相册 every 3 weeks. Most recently, Chat AI was updated on October 21, 2026 and MM私密相册 on October 28, 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.*