# AI Chat vs Chatmark

The clearest difference is in-app purchases: Chatmark at none against AI Chat's 2. Chatmark also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AI Chat sells 2 in-app purchases, starting at $4.99 per 7 days. Chatmark asks for nothing beyond the download.

AI Chat ships an update every 2 months, Chatmark every 6 weeks. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | AI Chat | Chatmark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ai-chat-ask-ai-chatbot/id6753591066/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 27 MB |
| Requires iOS | 16.0 | 16 |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aruna Gami](https://appshunter.io/developer/1843877161) | [Taeeun Kim](https://appshunter.io/developer/1580920574) |

## What reviewers say

### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-ask-ai-chatbot/id6753591066)

This AI assistant leverages leading models to provide clear, well-formatted answers to your questions. It can generate images, solve math problems, write code, translate languages, and summarize documents. Access premium features through subscription or by watching ads.

**Highlights:** Auto-selects best AI model for prompts, Generates and analyzes images, Step-by-step math solver, Code writing, explanation, and debugging, Document summarization, Cross-device syncing, Light and dark themes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| yearly | $49.99 | per year |


### Chatmark

[App page](https://appshunter.io/ios/app/chatmark/id6768804618)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Chat free?

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

### Is Chatmark free?

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

### Do AI Chat or Chatmark have ads?

AI Chat shows ads; Chatmark does not.

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

AI Chat ships an update every 2 months, and Chatmark every 6 weeks. Most recently, AI Chat was updated on October 13, 2026 and Chatmark on October 18, 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.*