# ChatPro4 vs 老黄历

The clearest difference is ads: 老黄历 at none against ChatPro4's shown. ChatPro4's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, 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 and 老黄历 sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ChatPro4 ships an update every 3 weeks, 老黄历 every 2 months. The most recent releases landed on October 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | ChatPro4 | 老黄历 |
| --- | --- | --- |
| 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 | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 35 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Qijie Information](https://appshunter.io/developer/1717060398) | [楠森 冯](https://appshunter.io/developer/1721911431) |

## 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 |


### 老黄历

[App page](https://appshunter.io/ios/app/id6476655340)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 老黄历-专业万年历黄历农历天气工具会员 | $1.99 | per 7 days |
| 老黄历-专业万年历黄历农历天气工具会员 | $1.99 | per 7 days |


## Frequently asked questions

### Is ChatPro4 free?

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

### Is 老黄历 free?

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

### Do ChatPro4 or 老黄历 have ads?

ChatPro4 shows ads; 老黄历 does not.

### Which is updated more often, ChatPro4 or 老黄历?

ChatPro4 ships an update every 3 weeks, and 老黄历 every 2 months. Most recently, ChatPro4 was updated on October 17, 2026 and 老黄历 on September 26, 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.*