# MindVault AI vs 9xchat

The clearest difference is in-app purchases: MindVault AI at none against 9xchat's 7. 9xchat's advantage is iOS requirement (15.1 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. 9xchat sells 7 one-off in-app purchases. MindVault AI asks for nothing beyond the download.

## The numbers

| Metric | MindVault AI | 9xchat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 1 MB | 59 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sahar Levy](https://appshunter.io/developer/1839670800) | [Vijay Singh](https://appshunter.io/developer/6774021837) |

## What reviewers say

### MindVault AI

[App page](https://appshunter.io/ios/app/mindvault-ai/id6759812903)

**In-app purchases:** none


### 9xchat

[App page](https://appshunter.io/ios/app/9xchat/id6774021835)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Access | $5.00 | one-time |
| 5 AI Credits | $5.00 | one-time |
| 10 AI Credits | $10.00 | one-time |
| AI + 1 Month | $15.00 | one-time |
| AI + 12 Months | $45.00 | one-time |
| Lifetime Premium | $50.00 | one-time |
| 50 AI Credits | $50.00 | one-time |


## Frequently asked questions

### Is MindVault AI free?

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

### Is 9xchat free?

9xchat is free to download, with in-app purchases available.

### Do MindVault AI or 9xchat have ads?

Neither MindVault AI nor 9xchat shows ads.

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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.*