# AI Assistant vs Chat AI

The clearest difference is rating: AI Assistant at 4.0 against Chat AI's 2.6. AI Assistant also leads on update cadence (every 3 days vs every 2 weeks). Chat AI's advantage is iOS requirement (15.6 vs 17.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. AI Assistant sells 6 one-off in-app purchases and Chat AI sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Assistant holds the better App Store score, 4.0 against 2.6. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews point the same way: 100% of AI Assistant's written reviews are positive against 97% of Chat AI's.

AI Assistant ships an update every 3 days, Chat AI every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | AI Assistant | Chat AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/ai-assistant-help-think-deeply/id1663434438/reviews)** | [2.6 (8 ratings)](https://appshunter.io/ios/app/chat-ai-chatbot-and-assistant/id1672248522/reviews) |
| Number of ratings | 4 | **8** |
| Positive reviews | **100.0% of reviews** | 97.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 23 MB | 54 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [佳俊 顾](https://appshunter.io/developer/723276801) | [ParticleThink Technology Co., Ltd.](https://appshunter.io/developer/1630886372) |

## What reviewers say

### AI Assistant

[App page](https://appshunter.io/ios/app/ai-assistant-help-think-deeply/id1663434438)

Engage in dynamic conversations, get answers to countless questions, and explore topics from writing to science. This tool can even display images within its responses, offering a rich and interactive experience.

**Highlights:** AI-powered chat, Answer thousands of questions, Writing assistance, Translation capabilities, Knowledge exploration, Image display in answers

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5000 | $0.99 | one-time |
| 1500 | $0.99 | one-time |
| 10000 | $1.99 | one-time |
| 20000 | $2.99 | one-time |
| 30000 | $4.99 | one-time |
| 50000 | $6.99 | one-time |


### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai-chatbot-and-assistant/id1672248522)

This AI-powered application assists with a wide range of tasks, from answering complex questions and writing essays to acting as a personal secretary or coding assistant. It leverages the 3.5-turbo model to provide human-like responses and offers pre-prepared prompts for various topics.

**Highlights:** AI-powered assistance, Essay writing, Coding help, Personal secretary functions, Knowledge encyclopedia, Email drafting, Travel advice

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Premium | $3.99 | per 7 days |
| AI Premium | $9.99 | per month |
| AI Premium | $29.99 | per year |


## Frequently asked questions

### Is AI Assistant free?

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

### Is Chat AI free?

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

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

AI Assistant is rated higher. AI Assistant averages 4.0 out of 5 from 4 ratings, while Chat AI averages 2.6 from 8 ratings.

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

Both AI Assistant and Chat AI show ads.

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

AI Assistant ships an update every 3 days, and Chat AI every 2 weeks. Most recently, AI Assistant was updated on October 24, 2026 and Chat AI 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.*