# AI Chatbot Assistant vs DEFIX

The clearest difference is in-app purchases: DEFIX at none against AI Chatbot Assistant's 3. DEFIX also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI Chatbot Assistant sells 3 in-app purchases, starting at $3.99 per 7 days. DEFIX asks for nothing beyond the download.

AI Chatbot Assistant ships an update monthly, DEFIX every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | AI Chatbot Assistant | DEFIX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/ai-chatbot-assistant-omni/id6445874734/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 95.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 32 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Maxim Novikov](https://appshunter.io/developer/1602120591) | [Denis Knysh](https://appshunter.io/developer/1730903164) |

## What reviewers say

### AI Chatbot Assistant

[App page](https://appshunter.io/ios/app/ai-chatbot-assistant-omni/id6445874734)

This AI-powered assistant helps you write, speak, translate, and understand complex topics. It uses advanced language models to provide quick answers, generate polished text, and facilitate natural voice conversations. Recognize text and objects in photos, and get personalized assistance for various tasks.

**Highlights:** AI-powered writing and text generation, Natural language voice conversations, Image and text recognition, Translation and summarization, Complex topic explanation, Interactive story creation, Personalized user adaptation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access to Omni | $3.99 | per 7 days |
| Monthly Premium Access to Omni | $6.99 | per month |
| Premium Chat with AI Voice | $29.99 | per year |


### DEFIX

[App page](https://appshunter.io/ios/app/defix/id6749937059)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Chatbot Assistant free?

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

### Is DEFIX free?

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

### Do AI Chatbot Assistant or DEFIX have ads?

Neither AI Chatbot Assistant nor DEFIX shows ads.

### Which is updated more often, AI Chatbot Assistant or DEFIX?

AI Chatbot Assistant ships an update monthly, and DEFIX every 3 weeks. Most recently, AI Chatbot Assistant was updated on November 3, 2026 and DEFIX on November 8, 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.*