# 24 Assistant vs Zero Chat

The clearest difference is update cadence: Zero Chat at every 4 days against 24 Assistant's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 24 Assistant sells 3 in-app purchases, starting at $1.99 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.

24 Assistant ships an update every 3 weeks, Zero Chat every 4 days. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 24 Assistant | Zero Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 99 MB | 72 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Little Grass](https://appshunter.io/developer/1763215070) | [Oleg Filimonov](https://appshunter.io/developer/1769783383) |

## What reviewers say

### 24 Assistant

[App page](https://appshunter.io/ios/app/24-assistant-ai-chatbot/id6698860000)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $14.99 | per month |
| Pro Annual | $99.99 | per year |


### 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 24 Assistant free?

24 Assistant 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 24 Assistant or Zero Chat have ads?

Neither 24 Assistant nor Zero Chat shows ads.

### Which is updated more often, 24 Assistant or Zero Chat?

24 Assistant ships an update every 3 weeks, and Zero Chat every 4 days. Most recently, 24 Assistant was updated on October 4, 2026 and Zero Chat on October 2, 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.*