# ChatYY vs 纳米AI

The clearest difference is rating: 纳米AI at 4.3 against ChatYY's 1.0. 纳米AI also leads on ratings volume (211 vs 1). ChatYY's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ChatYY sells 12 one-off in-app purchases and 纳米AI sells 14 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

纳米AI holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: 纳米AI has 211 ratings behind it against 1, so its average is the more settled of the two.

ChatYY ships an update every 2 weeks, 纳米AI weekly. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ChatYY | 纳米AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/chatyy/id6463835053/reviews) | **[4.3 (211 ratings)](https://appshunter.io/ios/app/ai/id6737763506/reviews)** |
| Number of ratings | 1 | **211** |
| Positive reviews | — | 53.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 39 MB | 231 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Wuhan Zhongke Huayan Technology Co., Ltd](https://appshunter.io/developer/1705149660) | [Beijing Qihoo Technology Co Ltd](https://appshunter.io/developer/441216575) |

## What reviewers say

### ChatYY

[App page](https://appshunter.io/ios/app/chatyy/id6463835053)

This AI-powered virtual assistant helps with daily tasks, providing answers to questions and inspiration for writing, coding, and design. It aims to keep users organized, save time, and simplify life.

**Highlights:** Personalized virtual assistant, Answer questions, Writing inspiration, Coding assistance, Design ideas, Task management

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 加油包_20 | $2.99 | one-time |
| 加油包_29 | $3.99 | one-time |
| 加油包_40 | $5.99 | one-time |
| VIP（1个月） | $6.99 | one-time |
| 加油包_60 | $8.99 | one-time |
| SVIP（1个月） | $9.99 | one-time |
| 加油包_89 | $12.99 | one-time |
| VIP（3个月） | $14.99 | one-time |
| 加油包_180 | $24.99 | one-time |
| SVIP（3个月） | $24.99 | one-time |
| VIP（12个月） | $29.99 | one-time |
| SVIP（12个月） | $49.99 | one-time |


### 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 ChatYY free?

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

### Is 纳米AI free?

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

### Which has better reviews, ChatYY or 纳米AI?

纳米AI is rated higher. ChatYY averages 1.0 out of 5 from 1 ratings, while 纳米AI averages 4.3 from 211 ratings.

### Do ChatYY or 纳米AI have ads?

Neither ChatYY nor 纳米AI shows ads.

### Which is updated more often, ChatYY or 纳米AI?

ChatYY ships an update every 2 weeks, and 纳米AI weekly. Most recently, ChatYY was updated on October 12, 2026 and 纳米AI on October 16, 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.*