# Nexus AI Builder vs CortextAI

The clearest difference is device support: CortextAI at 3 against Nexus AI Builder's 1. CortextAI also leads on iOS requirement (15.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Nexus AI Builder sells 3 in-app purchases, starting at $9.99 per month and CortextAI sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Nexus AI Builder | CortextAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 20 MB | 3 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [NICHOLAS ERWIN HEITKAMP](https://appshunter.io/developer/1867627286) | [Ly Hong Phat](https://appshunter.io/developer/1749760941) |

## What reviewers say

### Nexus AI Builder

[App page](https://appshunter.io/ios/app/nexus-ai-builder-multi-agent/id6759956811)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nexus AI Subscriptions | $9.99 | per month |
| God Mode | $15.99 | per month |
| GOD SUPERNOVA POWER | $130.99 | per month |


### CortextAI

[App page](https://appshunter.io/ios/app/cortextai-ai-workspace/id6761267322)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CortextAI Pro Monthly | $2.99 | per month |
| CortextAI Pro LifeTime | $9.99 | one-time |


## Frequently asked questions

### Is Nexus AI Builder free?

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

### Is CortextAI free?

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

### Do Nexus AI Builder or CortextAI have ads?

Neither Nexus AI Builder nor CortextAI 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.*