# Cortex Studio vs NAM Sandwich

The clearest difference is review sentiment: NAM Sandwich at 100% against Cortex Studio's 0%. NAM Sandwich also leads on rating (4.8 vs 2.7) and ratings volume (15 vs 3). Cortex Studio's advantage is in-app purchases (none vs 1) and update cadence (daily vs every 3 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NAM Sandwich sells 1 in-app purchase, starting at $2.99 per year. Cortex Studio asks for nothing beyond the download.

NAM Sandwich holds the better App Store score, 4.8 against 2.7. That said, the two scores are not equally well evidenced: NAM Sandwich has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Cortex Studio's written reviews are positive against 100% of NAM Sandwich's.

Cortex Studio ships an update daily, NAM Sandwich every 3 days. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Cortex Studio | NAM Sandwich |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/cortex-studio/id6760904546/reviews) | **[4.8 (15 ratings)](https://appshunter.io/ios/app/nam-sandwich/id6784709038/reviews)** |
| Number of ratings | 3 | **15** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | **Free** | Subscription |
| Size | 5 MB | 10 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Morgan Rai](https://appshunter.io/developer/1691350292) | [Evan Brass](https://appshunter.io/developer/821378174) |

## What reviewers say

### Cortex Studio

[App page](https://appshunter.io/ios/app/cortex-studio/id6760904546)

This app uses AI to generate complete guitar presets for Neural DSP Quad Cortex users. Simply describe your desired sound, and it will provide amp models, effect chains, and specific settings. It also offers MIDI control and a personal preset library for quick recall.

**Highlights:** AI-generated guitar presets, Customizable amp and effect settings, Full signal chain creation, MIDI control for preset recall, Personal preset library, Quad Cortex model compatibility

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

**In-app purchases:** none


### NAM Sandwich

[App page](https://appshunter.io/ios/app/nam-sandwich/id6784709038)

This app transforms your iPhone into a complete, customizable amp rig. It allows you to stack effects, load impulse responses, and play through thousands of built-in tones. Practice, write songs, or perform with your personalized sound anywhere inspiration strikes.

**Highlights:** Full A2 NAM capture playback, Customizable amp and pedal stacking, IR loader for cabinet simulations, Built-in EQ, noise gate, delay, and reverb, Access to Tone3000 capture library, Perform-ready rig saving and quick-launch pads, Integrated chromatic tuner

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NAM Sandwich Annual | $2.99 | per year |


## Frequently asked questions

### Is Cortex Studio free?

Cortex Studio is free to download, with no in-app purchases.

### Is NAM Sandwich free?

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

### Which has better reviews, Cortex Studio or NAM Sandwich?

NAM Sandwich is rated higher. Cortex Studio averages 2.7 out of 5 from 3 ratings, while NAM Sandwich averages 4.8 from 15 ratings.

### Do Cortex Studio or NAM Sandwich have ads?

Neither Cortex Studio nor NAM Sandwich shows ads.

### Which is updated more often, Cortex Studio or NAM Sandwich?

Cortex Studio ships an update daily, and NAM Sandwich every 3 days. Most recently, Cortex Studio was updated on October 7, 2026 and NAM Sandwich on October 16, 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.*