# AI Chat Assistant vs Workizen

The clearest difference is ads: AI Chat Assistant at none against Workizen's shown. Workizen's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. AI Chat Assistant sells 2 in-app purchases, starting at $2.99 per 7 days and Workizen sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

AI Chat Assistant ships an update every 3 weeks, Workizen every 4 days. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AI Chat Assistant | Workizen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 58 MB | 162 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DEVSRANK](https://appshunter.io/developer/1716669578) | [BAO PHUONG NGUYEN](https://appshunter.io/developer/6786963110) |

## What reviewers say

### AI Chat Assistant

[App page](https://appshunter.io/ios/app/ai-chat-assistant-replyo/id6740520360)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chatbot Weekly | $2.99 | per 7 days |
| Chatbot Yearly | $14.99 | per year |


### Workizen

[App page](https://appshunter.io/ios/app/workizen-scan-ocr-and-ai-chat/id6786963108)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional | $1.99 | per month |
| Architect | $1.99 | per month |
| Professional + Architect | $2.99 | per month |


## Frequently asked questions

### Is AI Chat Assistant free?

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

### Is Workizen free?

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

### Do AI Chat Assistant or Workizen have ads?

Workizen shows ads; AI Chat Assistant does not.

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

AI Chat Assistant ships an update every 3 weeks, and Workizen every 4 days. Most recently, AI Chat Assistant was updated on October 26, 2026 and Workizen on October 11, 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.*