# NOURAKU vs LabOptique

The clearest difference is ads: LabOptique at none against NOURAKU's shown. NOURAKU's advantage is update cadence (every 5 weeks vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

NOURAKU ships an update every 5 weeks, LabOptique every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | NOURAKU | LabOptique |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 25 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fuji Bit Inc.](https://appshunter.io/developer/1874205957) | [Thomas Roy](https://appshunter.io/developer/6780095310) |

## What reviewers say

### NOURAKU

[App page](https://appshunter.io/ios/app/nouraku-visual-neuroscience/id6766720770)

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

**In-app purchases:** none


### LabOptique

[App page](https://appshunter.io/ios/app/laboptique/id6780277549)

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

**In-app purchases:** none


## Frequently asked questions

### Is NOURAKU free?

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

### Is LabOptique free?

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

### Do NOURAKU or LabOptique have ads?

NOURAKU shows ads; LabOptique does not.

### Which is updated more often, NOURAKU or LabOptique?

NOURAKU ships an update every 5 weeks, and LabOptique every 3 months. Most recently, NOURAKU was updated on October 25, 2026 and LabOptique on October 25, 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.*