# Dual vs MultiCalc

The clearest difference is price: Dual at Free against MultiCalc's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Dual is free to download; MultiCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Dual | MultiCalc |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | — |
| Size | 4 MB | 2 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chih-Hao Chen](https://appshunter.io/developer/618207820) | [刚 姚](https://appshunter.io/developer/1803261580) |

## What reviewers say

### Dual

[App page](https://appshunter.io/ios/app/dual-calculator/id6479655030)

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

**In-app purchases:** none


### MultiCalc

[App page](https://appshunter.io/ios/app/multicalc-fun-calculations/id6757435666)

**In-app purchases:** none


## Frequently asked questions

### Is Dual free?

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

### Is MultiCalc free?

MultiCalc costs $0.99, with no in-app purchases.

### Do Dual or MultiCalc have ads?

Neither Dual nor MultiCalc shows ads.

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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.*