# Chat vs Zero Chat

The clearest difference is update cadence: Zero Chat at every 5 days against Chat's every 6 months. Chat's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chat sells 3 in-app purchases, starting at $6.99 per month 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.

Chat ships an update every 6 months, Zero Chat every 5 days. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Chat | Zero Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Size | 47 MB | 117 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [OPQC Labs Inc.](https://appshunter.io/developer/1802519913) | [Oleg Filimonov](https://appshunter.io/developer/1769783383) |

## What reviewers say

### Chat

[App page](https://appshunter.io/ios/app/chat-ochat/id6743377631)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chat-O Monthly | $6.99 | per month |
| Chat-O Yearly | $69.99 | per year |
| 5000 Extra Credits | $6.99 | 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 Chat free?

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

### Is Zero Chat free?

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

### Do Chat or Zero Chat have ads?

Neither Chat nor Zero Chat shows ads.

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

Chat ships an update every 6 months, and Zero Chat every 5 days. Most recently, Chat was updated on November 12, 2026 and Zero Chat on November 13, 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.*