# ChatyAI vs 零维宇宙

The clearest difference is device support: ChatyAI at 3 against 零维宇宙's —. ChatyAI also leads on iOS requirement (11.0 vs 13.0). On price and in-app purchases there is nothing between them.

Both are free to download. ChatyAI sells 4 one-off in-app purchases and 零维宇宙 sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ChatyAI | 零维宇宙 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 73 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [江 戴](https://appshunter.io/developer/1360273754) | [ShangHai ArgonStar Tech Co., Ltd.](https://appshunter.io/developer/1700799358) |

## What reviewers say

### ChatyAI

[App page](https://appshunter.io/ios/app/chatyai-ai/id6447632299)

This AI assistant offers advanced conversational capabilities and a suite of practical tools. It provides powerful AI 4.0 dialogue for various needs.

**Highlights:** Advanced AI 4.0 dialogue, Multiple useful tools, Intelligent chatbot assistant

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20W Tokens | $0.99 | one-time |
| 2W Tokens | $0.99 | one-time |
| 200W Tokens | $12.99 | one-time |
| 2000W Tokens | $119.99 | one-time |


### 零维宇宙

[App page](https://appshunter.io/ios/app/ai/id6457204291)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $3.99 | per month |


## Frequently asked questions

### Is ChatyAI free?

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

### Is 零维宇宙 free?

零维宇宙 is free to download, with in-app purchases available.

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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.*