# Multinomial vs GM calc

The clearest difference is in-app purchases: Multinomial at none against GM calc's 5. GM calc's advantage is update cadence (fortnightly vs every 47 months) and iOS requirement (9.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. GM calc sells 5 one-off in-app purchases. Multinomial asks for nothing beyond the download.

Multinomial ships an update every 47 months, GM calc fortnightly. Both last shipped on October 26, 2026.

## The numbers

| Metric | Multinomial | GM calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gm-calc-super-calculator/id1450517411/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 47 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 16 MB |
| Requires iOS | 18.6 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Reinhard MAENNER](https://appshunter.io/developer/578568275) | [淦民 方](https://appshunter.io/developer/1494071771) |

## What reviewers say

### Multinomial

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

**Features:** macOS Compatibility

**In-app purchases:** none


### GM calc

[App page](https://appshunter.io/ios/app/gm-calc-super-calculator/id1450517411)

This calculator allows for mid-equation editing and displays long formulas completely. It features error detection, undo/redo functionality, and a history of calculations. Supports advanced functions and random number generation.

**Highlights:** Mid-equation editing, Full display of long formulas, Error detection and correction, Undo/redo functionality, Calculation history, Advanced mathematical functions

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| tip ￥1 | $0.99 | one-time |
| tip ￥6 | $0.99 | one-time |
| tip ￥12 | $1.99 | one-time |
| VIP forever | $2.99 | one-time |
| tip ￥38 | $7.99 | one-time |


## Frequently asked questions

### Is Multinomial free?

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

### Is GM calc free?

GM calc is free to download, with in-app purchases available.

### Do Multinomial or GM calc have ads?

Neither Multinomial nor GM calc shows ads.

### Which is updated more often, Multinomial or GM calc?

Multinomial ships an update every 47 months, and GM calc fortnightly. Most recently, Multinomial was updated on October 26, 2026 and GM calc on October 26, 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.*