# 深度思考AI vs ChatEt

The clearest difference is in-app purchases: 深度思考AI at none against ChatEt's 4. 深度思考AI also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). ChatEt's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. ChatEt sells 4 in-app purchases, starting at $2.99 per month. 深度思考AI asks for nothing beyond the download.

深度思考AI ships an update every 4 days, ChatEt every 2 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 深度思考AI | ChatEt |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 97 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hangzhou Shendu Sikao Artificial Intelligence Co., Ltd.](https://appshunter.io/developer/1697100639) | [海权 唐](https://appshunter.io/developer/1732958865) |

## What reviewers say

### 深度思考AI

[App page](https://appshunter.io/ios/app/ai/id6451311616)

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

**In-app purchases:** none


### ChatEt

[App page](https://appshunter.io/ios/app/chatet-r1/id6475763427)

This AI chat application uses advanced natural language processing and deep learning to understand and respond to user input. It offers accurate, personalized answers and solutions for a smart communication experience.

**Highlights:** Advanced natural language processing, Deep learning algorithms, Personalized answers and solutions, Intelligent communication experience, AI-powered chat

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $2.99 | per month |
| 连续包季 | $6.99 | per 3 months |
| 连续包年 | $14.99 | per year |
| 永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is 深度思考AI free?

深度思考AI is free to download, with no in-app purchases.

### Is ChatEt free?

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

### Do 深度思考AI or ChatEt have ads?

ChatEt shows ads; 深度思考AI does not.

### Which is updated more often, 深度思考AI or ChatEt?

深度思考AI ships an update every 4 days, and ChatEt every 2 weeks. Most recently, 深度思考AI was updated on November 7, 2026 and ChatEt on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*