# ChatAI聊天 vs 纳米AI

The clearest difference is in-app purchases: ChatAI聊天 at none against 纳米AI's 16. ChatAI聊天 also leads on iOS requirement (10.1 vs 15.0). 纳米AI's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. 纳米AI sells 14 in-app purchases, starting at $6.99 per month. ChatAI聊天 asks for nothing beyond the download.

ChatAI聊天 ships an update every 2 months, 纳米AI weekly. The most recent releases landed on May 16, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ChatAI聊天 | 纳米AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (211 ratings)](https://appshunter.io/ios/app/ai/id6737763506/reviews)** |
| Number of ratings | — | **211** |
| Positive reviews | — | 53.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 66 MB | 231 MB |
| Requires iOS | **10.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [新 张](https://appshunter.io/developer/766514344) | [Beijing Qihoo Technology Co Ltd](https://appshunter.io/developer/441216575) |

## What reviewers say

### ChatAI聊天

[App page](https://appshunter.io/ios/app/chatai/id767216349)

**Features:** macOS Compatibility

**In-app purchases:** none


### 纳米AI

[App page](https://appshunter.io/ios/app/ai/id6737763506)

This app acts as a super intelligent agent, generating expert-level videos, reports, and presentations from simple text prompts. It offers specialized AI agents for various tasks, including image editing, digital human video creation, and PPT generation, all powered by multiple large language models.

**Highlights:** Generate videos, reports, and PPTs from text, Specialized AI agents for various tasks, Digital human video creation, Professional image editing, PPT generation from themes or files, Integrated with 16 large language models, Personalized knowledge base

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月VIP | $6.99 | per month |
| 连续包季VIP | $19.99 | per 3 months |
| 连续包年VIP | $69.99 | per year |
| 100纳米 | $0.99 | one-time |
| 300纳米 | $3.99 | one-time |
| 1个月VIP | $7.99 | one-time |
| 1000纳米 | $14.99 | one-time |
| 6个月VIP | $49.99 | one-time |
| 年卡（活动） | $59.99 | one-time |
| 5000纳米 | $69.99 | one-time |
| 15个月VIP（限时活动） | $79.99 | one-time |
| 12个月VIP | $79.99 | one-time |
| 36个月 | $99.99 | one-time |
| 10000纳米 | $149.99 | one-time |

**What reviewers like**

- 🚀 Fast search and text organization capabilities
- 👍 Feels good
- 🚀 Fast response speed
- 👍 Convenient and practical

**What reviewers complain about**

- 🐛 No dark mode
- 🐛 Unable to open on Apple Mac
- 🗑️ Trash software
- 🗑️ Deceptive advertising
- 🗑️ Terrible company and software

**Reported bugs**

- Unable to receive verification code for overseas users
- App crashes on older devices

**Requested features**

- Dark mode option
- AI video generation queue improvement


## Frequently asked questions

### Is ChatAI聊天 free?

ChatAI聊天 is free to download, with no in-app purchases.

### Is 纳米AI free?

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

### Do ChatAI聊天 or 纳米AI have ads?

ChatAI聊天 shows ads; 纳米AI does not.

### Which is updated more often, ChatAI聊天 or 纳米AI?

ChatAI聊天 ships an update every 2 months, and 纳米AI weekly. Most recently, ChatAI聊天 was updated on May 16, 2026 and 纳米AI on September 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.*