# ChatDuck vs Every Diagram AI

The clearest difference is in-app purchases: ChatDuck at none against Every Diagram AI's 2. ChatDuck also leads on iOS requirement (13.4 vs 15.6). Every Diagram AI's advantage is device support. On price there is nothing between them.

Both are free to download. Every Diagram AI sells 2 in-app purchases, starting at $4.99 per month. ChatDuck asks for nothing beyond the download.

## The numbers

| Metric | ChatDuck | Every Diagram AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 45 MB | 57 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Raysion Tech Limited](https://appshunter.io/developer/1575344455) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### ChatDuck

[App page](https://appshunter.io/ios/app/chatduck/id6448123473)

**In-app purchases:** none


### Every Diagram AI

[App page](https://appshunter.io/ios/app/every-diagram-ai/id6738431606)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version (Monthly) | $4.99 | per month |
| Pro Version (Annual) | $44.99 | per year |


## Frequently asked questions

### Is ChatDuck free?

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

### Is Every Diagram AI free?

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

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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.*