# Que Cat vs AI.Engineer

The clearest difference is price: AI.Engineer at Free against Que Cat's $0.99. AI.Engineer also leads on ads (none vs shown) and update cadence (fortnightly vs monthly). On in-app purchases, device support and iOS requirement there is nothing between them.

AI.Engineer is free to download; Que Cat costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Que Cat ships an update monthly, AI.Engineer fortnightly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Que Cat | AI.Engineer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/que-cat/id6446821735/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 237 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Majestic AV, LLC.](https://appshunter.io/developer/1677042021) | [Accelevents](https://appshunter.io/developer/1198208094) |

## What reviewers say

### Que Cat

[App page](https://appshunter.io/ios/app/que-cat/id6446821735)

An AI-powered chat companion that offers personalized insights and engaging conversations. Store and access multiple chat sessions, and for developers, customize AI models for unique experiences. Share responses to spark new ideas and broaden your horizons.

**Highlights:** AI-powered chat companion, Personalized conversations, Multiple chat session storage, Developer mode customization, Import/export system prompts, Shareable responses

**Features:** macOS Compatibility

**In-app purchases:** none


### AI.Engineer

[App page](https://appshunter.io/ios/app/aiengineer/id6758977092)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Que Cat free?

Que Cat costs $0.99, with no in-app purchases.

### Is AI.Engineer free?

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

### Do Que Cat or AI.Engineer have ads?

Que Cat shows ads; AI.Engineer does not.

### Which is updated more often, Que Cat or AI.Engineer?

Que Cat ships an update monthly, and AI.Engineer fortnightly. Most recently, Que Cat was updated on October 24, 2026 and AI.Engineer on October 31, 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.*