# グラム単価計算機 vs QR Code Reader & Scan History

The clearest difference is iOS requirement: グラム単価計算機 at 15.1 against QR Code Reader & Scan History's 18.6. On price and in-app purchases 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 | グラム単価計算機 | QR Code Reader & Scan History |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 30 MB | 5 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Hata](https://appshunter.io/developer/1867657662) | [ASAYA, LLC](https://appshunter.io/developer/1824587674) |

## What reviewers say

### グラム単価計算機

[App page](https://appshunter.io/ios/app/id6759132682)

**In-app purchases:** none


### QR Code Reader & Scan History

[App page](https://appshunter.io/ios/app/qr-code-reader-and-scan-history/id6763185046)

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

**In-app purchases:** none


## Frequently asked questions

### Is グラム単価計算機 free?

グラム単価計算機 is free to download, with no in-app purchases.

### Is QR Code Reader & Scan History free?

QR Code Reader & Scan History 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.*