# ChatPro4 vs 同盟艺学圈师长版

The clearest difference is in-app purchases: 同盟艺学圈师长版 at none against ChatPro4's 3. 同盟艺学圈师长版 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. ChatPro4 sells 3 in-app purchases, starting at $4.99 per 7 days. 同盟艺学圈师长版 asks for nothing beyond the download.

ChatPro4 ships an update every 3 weeks, 同盟艺学圈师长版 every 2 weeks. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ChatPro4 | 同盟艺学圈师长版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chatpro4-ai-chatbot/id6472479300/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 48 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Qijie Information](https://appshunter.io/developer/1717060398) | [Huahuayu (Beijing) Technology Co., Ltd](https://appshunter.io/developer/1556013002) |

## What reviewers say

### ChatPro4

[App page](https://appshunter.io/ios/app/chatpro4-ai-chatbot/id6472479300)

Engage in natural conversations with an AI assistant for advice, information, and creative tasks. It offers writing assistance, translation, planning, and programming help, powered by an advanced AI model with vision and speech-to-text capabilities.

**Highlights:** Advanced AI model (4.0), Vision modeling for picture conversations, Speech-to-text for efficiency, Streaming output for reduced waiting, Role-playing and dialog scenarios, Contextualization and multi-line switching

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plus | $4.99 | per 7 days |
| Monthly Plus | $11.90 | per month |
| Annual Plus | $89.99 | per year |


### 同盟艺学圈师长版

[App page](https://appshunter.io/ios/app/id6475386550)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChatPro4 free?

ChatPro4 is free to download, with in-app purchases available.

### Is 同盟艺学圈师长版 free?

同盟艺学圈师长版 is free to download, with no in-app purchases.

### Do ChatPro4 or 同盟艺学圈师长版 have ads?

ChatPro4 shows ads; 同盟艺学圈师长版 does not.

### Which is updated more often, ChatPro4 or 同盟艺学圈师长版?

ChatPro4 ships an update every 3 weeks, and 同盟艺学圈师长版 every 2 weeks. Most recently, ChatPro4 was updated on October 1, 2026 and 同盟艺学圈师长版 on September 27, 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.*