# ChatMax AI Chatbot Assistant vs Zimo One

The clearest difference is in-app purchases: Zimo One at none against ChatMax AI Chatbot Assistant's 9. Zimo One also leads on ads (none vs shown). ChatMax AI Chatbot Assistant's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. ChatMax AI Chatbot Assistant sells 9 in-app purchases, starting at $4.99 per 7 days. Zimo One asks for nothing beyond the download.

ChatMax AI Chatbot Assistant ships an update every 4 weeks, Zimo One monthly. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ChatMax AI Chatbot Assistant | Zimo One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (13 ratings)](https://appshunter.io/ios/app/chatmax-ai-chatbot-assistant/id6445909511/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 38 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Greycat Network Tech Co., Ltd](https://appshunter.io/developer/1635132210) | [Zimo.one](https://appshunter.io/developer/1604572673) |

## What reviewers say

### ChatMax AI Chatbot Assistant

[App page](https://appshunter.io/ios/app/chatmax-ai-chatbot-assistant/id6445909511)

Get instant, comprehensive answers to your questions with an advanced AI chatbot. This tool provides tailored advice, creative inspiration, and professional input for various writing needs, from stories to translations.

**Highlights:** Instant answers to questions, AI-powered writing assistance, Creative content generation, Language practice and translation, Tailored advice and professional input, Information retrieval on any topic

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Weekly Membership | $6.99 | per 7 days |
| Weekly Lite | $7.99 | per 7 days |
| Month Pro | $15.99 | per month |
| Month Pro | $19.99 | per month |
| Chat AI Lifetime | $39.99 | per year |
| Yearly Lite | $49.99 | per year |
| 1 Year Plan for the Best Price | $59.99 | per year |
| Yearly Advanced | $69.99 | per year |


### Zimo One

[App page](https://appshunter.io/ios/app/zimo-one/id6476865900)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ChatMax AI Chatbot Assistant free?

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

### Is Zimo One free?

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

### Do ChatMax AI Chatbot Assistant or Zimo One have ads?

ChatMax AI Chatbot Assistant shows ads; Zimo One does not.

### Which is updated more often, ChatMax AI Chatbot Assistant or Zimo One?

ChatMax AI Chatbot Assistant ships an update every 4 weeks, and Zimo One monthly. Most recently, ChatMax AI Chatbot Assistant was updated on October 5, 2026 and Zimo One on October 8, 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.*