# 云签约 vs ChatGreat

The clearest difference is in-app purchases: 云签约 at none against ChatGreat's 7. 云签约 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. ChatGreat sells 7 one-off in-app purchases. 云签约 asks for nothing beyond the download.

云签约 ships an update every 8 days, ChatGreat every 5 days. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 云签约 | ChatGreat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (5 ratings)](https://appshunter.io/ios/app/chatgreat-ai/id6449456532/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 134 MB |
| Requires iOS | **14.0** | 14.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [Hangzhou Yida Electronic Technology Co., Ltd.](https://appshunter.io/developer/1517744915) | [WuKong](https://appshunter.io/developer/1763565154) |

## What reviewers say

### 云签约

[App page](https://appshunter.io/ios/app/app/id1671494339)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatGreat

[App page](https://appshunter.io/ios/app/chatgreat-ai/id6449456532)

This AI-powered chatbot assists with creative writing, information retrieval, and coding. It offers engaging conversations and helps solve everyday work and life challenges.

**Highlights:** Advanced large language model technology, Interactive conversations, Creative writing assistance, Scientific question answering, Coding assistance, Information and inspiration retrieval

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买1个月会员 | $6.99 | one-time |
| 购买G币 | $9.99 | one-time |
| 购买1个月会员 | $9.99 | one-time |
| 购买G币 | $19.99 | one-time |
| 永久会员 | $39.99 | one-time |
| 购买G币 | $39.99 | one-time |
| 购买G币 | $99.99 | one-time |


## Frequently asked questions

### Is 云签约 free?

云签约 is free to download, with no in-app purchases.

### Is ChatGreat free?

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

### Do 云签约 or ChatGreat have ads?

ChatGreat shows ads; 云签约 does not.

### Which is updated more often, 云签约 or ChatGreat?

云签约 ships an update every 8 days, and ChatGreat every 5 days. Most recently, 云签约 was updated on October 2, 2026 and ChatGreat on October 17, 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.*