# ChatModel vs Hub

The clearest difference is update cadence: Hub at every 8 days against ChatModel's monthly. ChatModel's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. ChatModel sells 3 in-app purchases, starting at $3.99 per 7 days and Hub sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ChatModel ships an update monthly, Hub every 8 days. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ChatModel | Hub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 15 MB | 2 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 17+ |
| Developer | [Qijie Information](https://appshunter.io/developer/1717060398) | [姣 潘](https://appshunter.io/developer/1896753449) |

## What reviewers say

### ChatModel

[App page](https://appshunter.io/ios/app/chatmodel-multiple-models/id6479516706)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plus | $3.99 | per 7 days |
| Monthly Plus | $12.99 | per month |
| Annual Plus | $119.00 | per year |


### Hub

[App page](https://appshunter.io/ios/app/hub-i/id6774415687)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hub-i 终身高级版 | $7.99 | one-time |


## Frequently asked questions

### Is ChatModel free?

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

### Is Hub free?

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

### Do ChatModel or Hub have ads?

Neither ChatModel nor Hub shows ads.

### Which is updated more often, ChatModel or Hub?

ChatModel ships an update monthly, and Hub every 8 days. Most recently, ChatModel was updated on October 11, 2026 and Hub on October 6, 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.*