# AI Chatbot vs Cortex

The clearest difference is update cadence: Cortex at every 4 days against AI Chatbot's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI Chatbot sells 6 in-app purchases, starting at $9.99 per 7 days and Cortex sells 7 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Chatbot ships an update every 2 months, Cortex every 4 days. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | AI Chatbot | Cortex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 96 MB | 56 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oliver Martinez](https://appshunter.io/developer/1048810415) | [ODBS LLC](https://appshunter.io/developer/1816580215) |

## What reviewers say

### AI Chatbot

[App page](https://appshunter.io/ios/app/ai-chatbot-stein/id6760390416)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $9.99 | per 7 days |
| Monthly Pro | $14.99 | per month |
| Monthly Pro Offer | $14.99 | per month |
| Annual Pro Offer | $29.99 | per year |
| Annual Pro | $39.99 | per year |
| Lifetime Pro | $49.99 | one-time |


### Cortex

[App page](https://appshunter.io/ios/app/cortex-ai-chat-assistant/id6760509573)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Weekly | $4.99 | per 7 days |
| Pro Monthly | $8.99 | per month |
| Pro Weekly | $9.99 | per 7 days |
| Pro Yearly | $69.99 | per year |
| 500 Credits | $1.99 | one-time |
| 50 Credits | $2.99 | one-time |
| 150 Credits | $6.99 | one-time |


## Frequently asked questions

### Is AI Chatbot free?

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

### Is Cortex free?

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

### Do AI Chatbot or Cortex have ads?

Neither AI Chatbot nor Cortex shows ads.

### Which is updated more often, AI Chatbot or Cortex?

AI Chatbot ships an update every 2 months, and Cortex every 4 days. Most recently, AI Chatbot was updated on September 14, 2026 and Cortex on September 20, 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.*