# ChatRoot vs Chat AI

The clearest difference is in-app purchases: ChatRoot at none against Chat AI's 2. ChatRoot also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chat AI sells 2 in-app purchases, starting at $14.99 per month. ChatRoot asks for nothing beyond the download.

ChatRoot ships an update every 3 weeks, Chat AI every 2 months. Both last shipped on October 20, 2026.

## The numbers

| Metric | ChatRoot | Chat AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/chatroot/id6446442716/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 32 MB | 129 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Hangzhou HeiChe Technology Co., Ltd](https://appshunter.io/developer/1421830285) | [Connectinno](https://appshunter.io/developer/1649545815) |

## What reviewers say

### ChatRoot

[App page](https://appshunter.io/ios/app/chatroot/id6446442716)

Enhance your workflow with this productivity tool. It offers custom API key and domain support, along with a built-in prompt tuning feature for multiple modes and parameters. Boost your efficiency with advanced customization options.

**Highlights:** Custom API key support, Custom domain support, Built-in prompt tuning tool, Multiple tuning modes (System, User, Assistant), Tuning parameter adjustment

**In-app purchases:** none


### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai-ask-chatbot-anything/id6469421007)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 days free trial,Auto Renewal | $14.99 | per month |
| Chat AI- Premium Yearly | $22.99 | per year |


## Frequently asked questions

### Is ChatRoot free?

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

### Is Chat AI free?

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

### Do ChatRoot or Chat AI have ads?

Neither ChatRoot nor Chat AI shows ads.

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

ChatRoot ships an update every 3 weeks, and Chat AI every 2 months. Most recently, ChatRoot was updated on October 20, 2026 and Chat AI on October 20, 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.*