# AI Chat Assistant vs xMav Chart AI

The clearest difference is iOS requirement: AI Chat Assistant at 15.5 against xMav Chart AI's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AI Chat Assistant sells 10 in-app purchases, starting at $7.99 per 7 days and xMav Chart AI sells 3 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

AI Chat Assistant ships an update weekly, xMav Chart AI every 11 days. The most recent releases landed on November 9, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | AI Chat Assistant | xMav Chart AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (521 ratings)](https://appshunter.io/ios/app/ai-chat-assistant-chatboost/id6758393788/reviews)** | — |
| Number of ratings | **521** | — |
| Positive reviews | 53.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free with in-app purchases | — |
| Size | 157 MB | 8 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [One Eighty Ltd.](https://appshunter.io/developer/1872680366) | [Maverick Vacchelli](https://appshunter.io/developer/6817398173) |

## What reviewers say

### AI Chat Assistant

[App page](https://appshunter.io/ios/app/ai-chat-assistant-chatboost/id6758393788)

This AI assistant offers chat, writing, image generation, and problem-solving capabilities. It can answer questions, create images from text, solve math problems via camera, and analyze uploaded documents. Access over 50 specialized AI assistants for various tasks.

**Highlights:** AI chat and writing assistance, AI image generation, Camera-based math problem solver, Smart web search with summaries, Voice conversation mode, File upload and analysis (PDF, DOC, XLS), Camera analysis for objects and text

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chatplus Premium Access Weekly | $7.99 | per 7 days |
| AI Chatbot Weekly Access- Chatplus | $8.99 | per 7 days |
| Chatplus Premium Weekly Trial | $9.99 | per 7 days |
| Chatplus Plus (1 Year Image) | $49.99 | per year |
| AI Chatbot Yearly Access- Chatplus | $69.99 | per year |
| Chatplus Premium Yearly | $69.99 | per year |
| Chatplus Premium Yearly | $89.99 | per year |
| premium | $6.99 | one-time |
| premium | $11.99 | one-time |
| Chatplus 10000 Credits | $29.99 | one-time |


### xMav Chart AI

[App page](https://appshunter.io/ios/app/xmav-chart-ai/id6817398171)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $17.99 | per month |
| Trader | $34.99 | per month |
| Pro | $59.99 | per month |


## Frequently asked questions

### Is AI Chat Assistant free?

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

### Is xMav Chart AI free?

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

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

Neither AI Chat Assistant nor xMav Chart AI shows ads.

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

AI Chat Assistant ships an update weekly, and xMav Chart AI every 11 days. Most recently, AI Chat Assistant was updated on November 9, 2026 and xMav Chart AI on October 26, 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.*