# Duocortex vs Lytmus

Duocortex and Lytmus are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Duocortex ships an update every 11 days, Lytmus weekly. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Duocortex | Lytmus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Size | 40 MB | 171 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Duocortex](https://appshunter.io/developer/1828861021) | [Lytmus AI](https://appshunter.io/developer/1804520921) |

## What reviewers say

### Duocortex

[App page](https://appshunter.io/ios/app/duocortex/id6749133589)

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

**In-app purchases:** none


### Lytmus

[App page](https://appshunter.io/ios/app/lytmus/id6764337006)

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

**In-app purchases:** none


## Frequently asked questions

### Is Duocortex free?

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

### Is Lytmus free?

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

### Do Duocortex or Lytmus have ads?

Neither Duocortex nor Lytmus shows ads.

### Which is updated more often, Duocortex or Lytmus?

Duocortex ships an update every 11 days, and Lytmus weekly. Most recently, Duocortex was updated on October 5, 2026 and Lytmus on October 11, 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.*