# Chatzoo vs Optarion

The clearest difference is in-app purchases: Optarion at none against Chatzoo's 7. Optarion also leads on device support and iOS requirement (15.0 vs 26.2). On price and update cadence there is nothing between them.

Both are free to download. Chatzoo sells 7 in-app purchases, starting at $5.99 per 7 days. Optarion asks for nothing beyond the download.

Chatzoo ships an update every 2 weeks, Optarion every 9 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chatzoo | Optarion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 20 MB | 80 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Biscotte AI GmbH](https://appshunter.io/developer/1876882807) | [Abdulkarim habib](https://appshunter.io/developer/1884511712) |

## What reviewers say

### Chatzoo

[App page](https://appshunter.io/ios/app/chatzoo-easy-ai-chat/id6759101334)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Computer Light | $24.99 | per month |
| Computer Pro | $39.99 | per month |
| Yearly | $99.00 | per year |
| Small Pack | $5.99 | one-time |
| Medium Pack | $29.99 | one-time |
| Large Pack | $59.99 | one-time |


### Optarion

[App page](https://appshunter.io/ios/app/optarion/id6760447529)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chatzoo free?

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

### Is Optarion free?

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

### Which is updated more often, Chatzoo or Optarion?

Chatzoo ships an update every 2 weeks, and Optarion every 9 days. Most recently, Chatzoo was updated on October 25, 2026 and Optarion on October 31, 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.*