# Multinomial vs Frequency Conversion

The clearest difference is price: Multinomial at Free against Frequency Conversion's $2.99. Frequency Conversion's advantage is update cadence (every 22 months vs every 47 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Multinomial is free to download; Frequency Conversion costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Multinomial ships an update every 47 months, Frequency Conversion every 22 months. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Multinomial | Frequency Conversion |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 22 months** |
| Size | 1 MB | 2 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Reinhard MAENNER](https://appshunter.io/developer/578568275) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Multinomial

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Frequency Conversion

[App page](https://appshunter.io/ios/app/frequency-conversion/id6444392460)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Multinomial free?

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

### Is Frequency Conversion free?

Frequency Conversion costs $2.99, with no in-app purchases.

### Do Multinomial or Frequency Conversion have ads?

Neither Multinomial nor Frequency Conversion shows ads.

### Which is updated more often, Multinomial or Frequency Conversion?

Multinomial ships an update every 47 months, and Frequency Conversion every 22 months. Most recently, Multinomial was updated on October 26, 2026 and Frequency Conversion on October 15, 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.*