# Gesserit vs AI Chat

The clearest difference is in-app purchases: Gesserit at none against AI Chat's 3. Gesserit also leads on update cadence (every 11 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Chat sells 3 in-app purchases, starting at $8.99 per 7 days. Gesserit asks for nothing beyond the download.

Gesserit ships an update every 11 days, AI Chat every 3 weeks. The most recent releases landed on September 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Gesserit | AI Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ai-chat-cognify-assistant/id6446359858/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 118 MB | 42 MB |
| Requires iOS | **13.0** | 14.0.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Vsevolod Liapin](https://appshunter.io/developer/1786407099) | [Sergey Gorelov](https://appshunter.io/developer/1537559676) |

## What reviewers say

### Gesserit

[App page](https://appshunter.io/ios/app/gesserit/id1636181735)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-cognify-assistant/id6446359858)

This AI assistant leverages multiple advanced language models to provide comprehensive chat support, acting as a personal assistant for daily tasks, advice, and casual conversation. It offers a user-friendly interface and is designed to understand context and nuance for more meaningful interactions.

**Highlights:** Multiple AI model integration (GPT, Gemini, Grok, Claude), Personalized AI assistant, Multilingual support, Contextual understanding, User-friendly interface, 24/7 availability

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited. Week | $8.99 | per 7 days |
| Unlimited. Month | $9.99 | per month |
| Unlimited. Year | $99.99 | per year |


## Frequently asked questions

### Is Gesserit free?

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

### Is AI Chat free?

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

### Do Gesserit or AI Chat have ads?

Neither Gesserit nor AI Chat shows ads.

### Which is updated more often, Gesserit or AI Chat?

Gesserit ships an update every 11 days, and AI Chat every 3 weeks. Most recently, Gesserit was updated on September 10, 2026 and AI Chat on October 12, 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.*