# Q.AT vs Chatzi

The clearest difference is in-app purchases: Q.AT at none against Chatzi's 2. Chatzi's advantage is device support (4 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Chatzi sells 2 in-app purchases, starting at $3.99 per month. Q.AT asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Q.AT | Chatzi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (18 ratings)](https://appshunter.io/ios/app/chatzi-ai-assistant/id6447135174/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | — | Freemium |
| Size | 2 MB | 23 MB |
| Requires iOS | 16.0 | 16 |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Yasin Al-Hammadi](https://appshunter.io/developer/1208903246) | [Do Tuan Anh](https://appshunter.io/developer/390664015) |

## What reviewers say

### Q.AT

[App page](https://appshunter.io/ios/app/qat/id6446374783)

**In-app purchases:** none


### Chatzi

[App page](https://appshunter.io/ios/app/chatzi-ai-assistant/id6447135174)

Engage in conversations with a personalized AI assistant powered by GPT. Choose from various assistant characters to suit your needs, whether for friendship, help, or casual chat. Enjoy quick and accurate responses in a beautifully designed interface.

**Highlights:** Personalized AI assistant, GPT-powered conversations, Multiple assistant characters, Intuitive design, Quick and accurate responses

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is Q.AT free?

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

### Is Chatzi free?

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

### Do Q.AT or Chatzi have ads?

Neither Q.AT nor Chatzi shows ads.

### Which is updated more often, Q.AT or Chatzi?

Q.AT ships an update every 4 days, and Chatzi every 4 days. Most recently, Q.AT was updated on October 27, 2026 and Chatzi on October 24, 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.*