# AI Chat Assistant vs AI Chat Assistant

The clearest difference is monetization model: AI Chat Assistant at freemium against AI Chat Assistant's subscription. AI Chat Assistant also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). AI Chat Assistant's advantage is update cadence (every 5 days vs every 2 weeks). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. AI Chat Assistant sells 3 in-app purchases, starting at $6.99 per 7 days and AI Chat Assistant sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Chat Assistant holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 33 and 41 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

AI Chat Assistant ships an update every 5 days, AI Chat Assistant every 2 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AI Chat Assistant | AI Chat Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (33 ratings)](https://appshunter.io/ios/app/ai-chat-assistant-openchat/id6450590497/reviews) | **[4.9 (41 ratings)](https://appshunter.io/ios/app/ai-chat-assistant-chatfast/id6746869573/reviews)** |
| Number of ratings | 33 | **41** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Subscription | **Freemium** |
| Size | 37 MB | 168 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Mingo AI](https://appshunter.io/developer/1776174876) | [dlabSolutions OÜ](https://appshunter.io/developer/1434236807) |

## What reviewers say

### AI Chat Assistant

[App page](https://appshunter.io/ios/app/ai-chat-assistant-openchat/id6450590497)

This AI assistant leverages advanced models like GPT-4o and Gemini to provide instant answers, generate creative text, summarize documents, and even write code. It acts as a versatile tool for productivity, learning, and creative tasks.

**Highlights:** Instant AI answers, AI writing assistant, Creative content generation, PDF summarization and translation, YouTube video summarization, AI keyboard integration, Code generation and debugging

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $6.99 | per 7 days |
| Monthly Subscription | $16.99 | per month |
| Annual Plan (Best Offer) | $49.99 | per year |


### AI Chat Assistant

[App page](https://appshunter.io/ios/app/ai-chat-assistant-chatfast/id6746869573)

Access over 25 advanced AI models, including GPT-5.2, Gemini, and Claude, for diverse tasks like writing, coding, and image generation. Features include voice chat, PDF summarization, and specialized AI agents for personalized assistance.

**Highlights:** Access 25+ AI models, AI Image Generator (DALL-E 3), Voice Chat Assistant, AI Writing Assistant, Specialized AI Agents, Document & Web Tools, Creative Studio

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatFast Pro - Weekly Plan | $7.99 | per 7 days |
| ChatFast Pro - Annual Plan | $79.99 | per year |


## Frequently asked questions

### Is AI Chat Assistant free?

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

### Is AI Chat Assistant free?

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

### Which has better reviews, AI Chat Assistant or AI Chat Assistant?

AI Chat Assistant is rated higher. AI Chat Assistant averages 4.7 out of 5 from 33 ratings, while AI Chat Assistant averages 4.9 from 41 ratings.

### Do AI Chat Assistant or AI Chat Assistant have ads?

Neither AI Chat Assistant nor AI Chat Assistant shows ads.

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

AI Chat Assistant ships an update every 5 days, and AI Chat Assistant every 2 weeks. Most recently, AI Chat Assistant was updated on October 20, 2026 and AI Chat Assistant 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.*