# ChatRoot vs Chat AI

The clearest difference is rating: Chat AI at 5.0 against ChatRoot's 4.0. ChatRoot's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Chat AI sells 4 in-app purchases, starting at $7.99 per 7 days. ChatRoot asks for nothing beyond the download.

Chat AI holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

ChatRoot ships an update every 3 weeks, Chat AI every 19 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ChatRoot | Chat AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/chatroot/id6446442716/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chat-ai-chat-assistant-ai-plus/id6460979489/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 19 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 93 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Hangzhou HeiChe Technology Co., Ltd](https://appshunter.io/developer/1421830285) | [Mansur Segmen](https://appshunter.io/developer/1702233080) |

## 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-chat-assistant-ai-plus/id6460979489)

This AI-powered assistant leverages advanced models like ChatGPT and GPT-4 for intelligent conversations, text completion, and email writing. It offers a personalized and user-friendly experience for various needs on your mobile devices.

**Highlights:** AI-powered chat assistant, Powered by ChatGPT & GPT-4, Voice interaction, Email writing assistance, Intelligent conversational experience, Text completion

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $7.99 | per 7 days |
| Unlimited Access | $29.99 | per year |
| Unlimited Access | $39.99 | per year |
| Unlimited Access | $49.99 | 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.

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

Chat AI is rated higher. ChatRoot averages 4.0 out of 5 from 2 ratings, while Chat AI averages 5.0 from 1 ratings.

### Do ChatRoot or Chat AI have ads?

Chat AI shows ads; ChatRoot does not.

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

ChatRoot ships an update every 3 weeks, and Chat AI every 19 months. Most recently, ChatRoot was updated on October 3, 2026 and Chat AI on October 7, 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.*