# SK vs 物理計算機

The clearest difference is device support: SK at 3 against 物理計算機'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 | SK | 物理計算機 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 months | — |
| Size | 31 MB | 7 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Niigata Seiki Co., Ltd.](https://appshunter.io/developer/960556292) | [Risako Asai](https://appshunter.io/developer/1671273580) |

## What reviewers say

### SK

[App page](https://appshunter.io/ios/app/sk-log/id1499031153)

**Features:** macOS Compatibility

**In-app purchases:** none


### 物理計算機

[App page](https://appshunter.io/ios/app/id6443504511)

**In-app purchases:** none


## Frequently asked questions

### Is SK free?

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

### Is 物理計算機 free?

物理計算機 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.*