# Cortex vs X思维导图

The clearest difference is in-app purchases: X思维导图 at none against Cortex's 3. X思维导图 also leads on ads (none vs shown). Cortex's advantage is update cadence (every 5 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cortex sells 3 in-app purchases, starting at $6.99 per month. X思维导图 asks for nothing beyond the download.

Cortex ships an update every 5 days, X思维导图 monthly. Both last shipped on November 13, 2026.

## The numbers

| Metric | Cortex | X思维导图 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Monthly |
| Size | 87 MB | 24 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Dmitry Afanasyev](https://appshunter.io/developer/1788884993) | [zhongmin zhang](https://appshunter.io/developer/1471757832) |

## What reviewers say

### Cortex

[App page](https://appshunter.io/ios/app/cortex-ai-focus-timer/id6759869031)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Focus Timer Premium | $6.99 | per month |
| AI Focus Timer Premium | $49.99 | per year |
| AI Focus Timer Lifetime | $99.99 | one-time |


### X思维导图

[App page](https://appshunter.io/ios/app/x/id6806191771)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cortex free?

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

### Is X思维导图 free?

X思维导图 is free to download, with no in-app purchases.

### Do Cortex or X思维导图 have ads?

Cortex shows ads; X思维导图 does not.

### Which is updated more often, Cortex or X思维导图?

Cortex ships an update every 5 days, and X思维导图 monthly. Most recently, Cortex was updated on November 13, 2026 and X思维导图 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.*