# Luceo Link vs ChatPro4

The clearest difference is in-app purchases: Luceo Link at none against ChatPro4's 3. Luceo Link also leads on ads (none vs shown) and iOS requirement (10.0 vs 13.0). ChatPro4's advantage is update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. ChatPro4 sells 3 in-app purchases, starting at $4.99 per 7 days. Luceo Link asks for nothing beyond the download.

Luceo Link ships an update every 4 months, ChatPro4 every 3 weeks. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Luceo Link | ChatPro4 |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 74 MB | 17 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Redback Technologies](https://appshunter.io/developer/1070020850) | [Qijie Information](https://appshunter.io/developer/1717060398) |

## What reviewers say

### Luceo Link

[App page](https://appshunter.io/ios/app/luceo-link/id1347769315)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Luceo Link free?

Luceo Link is free to download, with no in-app purchases.

### Is ChatPro4 free?

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

### Do Luceo Link or ChatPro4 have ads?

ChatPro4 shows ads; Luceo Link does not.

### Which is updated more often, Luceo Link or ChatPro4?

Luceo Link ships an update every 4 months, and ChatPro4 every 3 weeks. Most recently, Luceo Link was updated on October 5, 2026 and ChatPro4 on October 1, 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.*