# Multinomial vs LUIS

The clearest difference is update cadence: LUIS at every 4 months against Multinomial's every 47 months. LUIS also leads on iOS requirement (8.0 vs 18.6). On price, ads, 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.

Multinomial ships an update every 47 months, LUIS every 4 months. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Multinomial | LUIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 4 months** |
| Size | 1 MB | 23 MB |
| Requires iOS | 18.6 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Reinhard MAENNER](https://appshunter.io/developer/578568275) | [Tibbo Technology Inc.](https://appshunter.io/developer/1307324555) |

## What reviewers say

### Multinomial

[App page](https://appshunter.io/ios/app/multinomial/id578568272)

**Features:** macOS Compatibility

**In-app purchases:** none


### LUIS

[App page](https://appshunter.io/ios/app/luis/id1450127637)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Multinomial free?

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

### Is LUIS free?

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

### Do Multinomial or LUIS have ads?

Neither Multinomial nor LUIS shows ads.

### Which is updated more often, Multinomial or LUIS?

Multinomial ships an update every 47 months, and LUIS every 4 months. Most recently, Multinomial was updated on October 6, 2026 and LUIS on October 17, 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.*