# BigNum Calc vs KuCalc

The clearest difference is device support: KuCalc at 3 against BigNum Calc's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BigNum Calc | KuCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 months |
| Size | 40 MB | 1 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Wei WEI](https://appshunter.io/developer/1483741762) | [Mineaki Sakatoku](https://appshunter.io/developer/1674976728) |

## What reviewers say

### BigNum Calc

[App page](https://appshunter.io/ios/app/bignum-calc/id6444735525)

**In-app purchases:** none


### KuCalc

[App page](https://appshunter.io/ios/app/kucalc/id6445941447)

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

**In-app purchases:** none


## Frequently asked questions

### Is BigNum Calc free?

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

### Is KuCalc free?

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

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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.*