# Chatzoo vs Zero Chat

The clearest difference is update cadence: Zero Chat at every 4 days against Chatzoo's every 2 weeks. Zero Chat also leads on device support and iOS requirement (16.4 vs 26.2). On price and in-app purchases there is nothing between them.

Both are free to download. Chatzoo sells 7 in-app purchases, starting at $5.99 per 7 days and Zero Chat sells 1 in-app purchase, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Chatzoo ships an update every 2 weeks, Zero Chat every 4 days. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Chatzoo | Zero Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 20 MB | 72 MB |
| Requires iOS | 26.2 | **16.4** |
| Devices | — | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Biscotte AI GmbH](https://appshunter.io/developer/1876882807) | [Oleg Filimonov](https://appshunter.io/developer/1769783383) |

## 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 |


### Zero Chat

[App page](https://appshunter.io/ios/app/zero-chat-models/id6774957019)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $8.99 | per month |


## Frequently asked questions

### Is Chatzoo free?

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

### Is Zero Chat free?

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

### Which is updated more often, Chatzoo or Zero Chat?

Chatzoo ships an update every 2 weeks, and Zero Chat every 4 days. Most recently, Chatzoo was updated on October 18, 2026 and Zero Chat on October 19, 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.*