# ChatPro4 vs JetSkiBuddy

The clearest difference is in-app purchases: JetSkiBuddy at none against ChatPro4's 3. JetSkiBuddy also leads on ads (none vs shown). ChatPro4's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence 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. JetSkiBuddy asks for nothing beyond the download.

ChatPro4 ships an update every 3 weeks, JetSkiBuddy every 2 weeks. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ChatPro4 | JetSkiBuddy |
| --- | --- | --- |
| 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 | 18 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Qijie Information](https://appshunter.io/developer/1717060398) | [Procom Engineering](https://appshunter.io/developer/966091180) |

## 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 |


### JetSkiBuddy

[App page](https://appshunter.io/ios/app/jetskibuddy/id6754259363)

**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 JetSkiBuddy free?

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

### Do ChatPro4 or JetSkiBuddy have ads?

ChatPro4 shows ads; JetSkiBuddy does not.

### Which is updated more often, ChatPro4 or JetSkiBuddy?

ChatPro4 ships an update every 3 weeks, and JetSkiBuddy every 2 weeks. Most recently, ChatPro4 was updated on October 17, 2026 and JetSkiBuddy on October 25, 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.*