# multiple operation calculator vs Big Number Calculator Pro

The clearest difference is price: multiple operation calculator at Free against Big Number Calculator Pro's $0.99. Big Number Calculator Pro's advantage is ads (none vs shown) and chart position (#194 vs unranked). On in-app purchases, device support and iOS requirement there is nothing between them.

multiple operation calculator is free to download; Big Number Calculator Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | multiple operation calculator | Big Number Calculator Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Best chart rank | — | **#194** |
| Size | 35 MB | 24 MB |
| Requires iOS | 15.8.3 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Tuyen Nguyen](https://appshunter.io/developer/1815134704) |

## What reviewers say

### multiple operation calculator

[App page](https://appshunter.io/ios/app/multiple-operation-calculator/id6499478564)

**Features:** macOS Compatibility

**In-app purchases:** none


### Big Number Calculator Pro

[App page](https://appshunter.io/ios/app/big-number-calculator-pro/id6747635282)

**Currently charting:** #194 Top Paid · Utilities (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is multiple operation calculator free?

multiple operation calculator is free to download, with no in-app purchases.

### Is Big Number Calculator Pro free?

Big Number Calculator Pro costs $0.99, with no in-app purchases.

### Do multiple operation calculator or Big Number Calculator Pro have ads?

multiple operation calculator shows ads; Big Number Calculator Pro does not.

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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.*