# 麻雀収支管理 jan vs QR CODE READER with History

The clearest difference is device support: 麻雀収支管理 jan at 3 against QR CODE READER with History's 1. 麻雀収支管理 jan also leads on iOS requirement (15.1 vs 18.6). On price, update cadence, ads 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.

麻雀収支管理 jan ships an update every 2 weeks, QR CODE READER with History every 9 days. Both last shipped on September 20, 2026.

## The numbers

| Metric | 麻雀収支管理 jan | QR CODE READER with History |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 39 MB | 5 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NAOYA OCHIAI](https://appshunter.io/developer/1888952906) | [ASAYA, LLC](https://appshunter.io/developer/1824587674) |

## What reviewers say

### 麻雀収支管理 jan

[App page](https://appshunter.io/ios/app/jan-data/id6761330642)

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

**In-app purchases:** none


### QR CODE READER with History

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 麻雀収支管理 jan free?

麻雀収支管理 jan is free to download, with no in-app purchases.

### Is QR CODE READER with History free?

QR CODE READER with History is free to download, with no in-app purchases.

### Do 麻雀収支管理 jan or QR CODE READER with History have ads?

Both 麻雀収支管理 jan and QR CODE READER with History show ads.

### Which is updated more often, 麻雀収支管理 jan or QR CODE READER with History?

麻雀収支管理 jan ships an update every 2 weeks, and QR CODE READER with History every 9 days. Most recently, 麻雀収支管理 jan was updated on September 20, 2026 and QR CODE READER with History on September 20, 2026.

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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.*