# Cortex vs Voce AI

The clearest difference is in-app purchases: Voce AI at none against Cortex's 1. Voce AI also leads on update cadence (every 4 weeks vs every 4 months). Cortex's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Cortex sells 1 one-off in-app purchase. Voce AI asks for nothing beyond the download.

Cortex ships an update every 4 months, Voce AI every 4 weeks. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Cortex | Voce AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Size | 84 MB | 20 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ippocode Technologies LLP](https://appshunter.io/developer/1852421273) | [Wiseforge](https://appshunter.io/developer/1802646884) |

## What reviewers say

### Cortex

[App page](https://appshunter.io/ios/app/cortex-local-ai/id6757537386)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cortex Pro | $19.99 | one-time |


### Voce AI

[App page](https://appshunter.io/ios/app/voce-ai/id6758532019)

**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 Voce AI free?

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

### Do Cortex or Voce AI have ads?

Neither Cortex nor Voce AI shows ads.

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

Cortex ships an update every 4 months, and Voce AI every 4 weeks. Most recently, Cortex was updated on October 2, 2026 and Voce AI on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*