# Fello AI vs AI Chat Assistant

The clearest difference is review sentiment: AI Chat Assistant at 100% against Fello AI's 66%. AI Chat Assistant also leads on rating (4.9 vs 4.6) and iOS requirement (13.0 vs 16.0). Fello AI's advantage is ratings volume (135 vs 41). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Fello AI sells 7 in-app purchases, starting at $4.99 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 4.6. Both are backed by a comparable volume of ratings — 135 and 41 respectively. Written reviews point the same way: 66% of Fello AI's written reviews are positive against 100% of AI Chat Assistant's.

Fello AI ships an update every 10 days, AI Chat Assistant every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fello AI | AI Chat Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (135 ratings)](https://appshunter.io/ios/app/fello-ai-chat-bot-assistant/id6447705369/reviews) | **[4.9 (41 ratings)](https://appshunter.io/ios/app/ai-chat-assistant-chatfast/id6746869573/reviews)** |
| Number of ratings | **135** | 41 |
| Positive reviews | 66.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Freemium | Freemium |
| Size | 49 MB | 168 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [AI Apps Brewery s.r.o.](https://appshunter.io/developer/1538055054) | [dlabSolutions OÜ](https://appshunter.io/developer/1434236807) |

## What reviewers say

### Fello AI

[App page](https://appshunter.io/ios/app/fello-ai-chat-bot-assistant/id6447705369)

This AI assistant integrates multiple advanced language and image models into a single application. It allows users to chat with files, generate documents, spreadsheets, presentations, and images, and search the web with cited sources. Available across Apple devices, it offers a free tier with limited messages and a subscription for unlimited access.

**Highlights:** Access multiple AI models in one app, Create .pptx, .xlsx, .docx, and .pdf files, Chat with files and images, Generate and edit AI images, Web search with cited sources, Syncs across Mac, iPhone, and iPad, Organized with pins and bookmarks

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Chatbot Weekly Plan | $4.99 | per 7 days |
| AI Chatbot Monthly Plan | $11.99 | per month |
| Fello AI Monthly Contribution | $11.99 | per month |
| AI Chatbot Monthly Plan | $11.99 | per month |
| AI Chatbot Quarterly Plan | $24.99 | per 3 months |
| AI Chatbot Yearly Plan | $89.99 | per year |
| AI Chatbot Yearly Plan | $89.99 | 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 Fello AI free?

Fello AI 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, Fello AI or AI Chat Assistant?

AI Chat Assistant is rated higher. Fello AI averages 4.6 out of 5 from 135 ratings, while AI Chat Assistant averages 4.9 from 41 ratings.

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

Neither Fello AI nor AI Chat Assistant shows ads.

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

Fello AI ships an update every 10 days, and AI Chat Assistant every 2 weeks. Most recently, Fello AI was updated on October 30, 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.*