# ChatKeyPT vs Syntrix AI Assistant

The clearest difference is in-app purchases: ChatKeyPT at none against Syntrix AI Assistant's 4. ChatKeyPT also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Syntrix AI Assistant sells 4 in-app purchases, starting at $4.99 per 7 days. ChatKeyPT asks for nothing beyond the download.

## The numbers

| Metric | ChatKeyPT | Syntrix AI Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chatkeypt/id6608961477/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Free | — |
| Size | 59 MB | 25 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 4+ |
| Developer | [Jack Zgombic](https://appshunter.io/developer/1761076902) | [Mahmood Ahmad](https://appshunter.io/developer/1896394578) |

## What reviewers say

### ChatKeyPT

[App page](https://appshunter.io/ios/app/chatkeypt/id6608961477)

This application provides an advanced AI chat interface, offering access to exclusive models and multimodal capabilities like image generation. It allows for tailored responses through system prompts and a pay-as-you-go cost model, making AI assistants more accessible.

**Highlights:** Access to exclusive AI models, Image generation via diffusion models, Tailored responses with system prompts, Pay-as-you-go cost model, Save and share generated images

**Features:** macOS Compatibility

**In-app purchases:** none


### Syntrix AI Assistant

[App page](https://appshunter.io/ios/app/syntrix-ai-assistant/id6793853026)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Syntrix AI Pro | $4.99 | per 7 days |
| Syntrix Monthly Pro | $9.99 | per month |
| Syntrix Ai Pro | $24.99 | per year |
| Syntrix AI Lifetime Pro | $49.99 | one-time |


## Frequently asked questions

### Is ChatKeyPT free?

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

### Is Syntrix AI Assistant free?

Syntrix AI Assistant is free to download, with in-app purchases available.

### Do ChatKeyPT or Syntrix AI Assistant have ads?

Neither ChatKeyPT nor Syntrix AI Assistant shows ads.

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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.*