# 【簡単】QRコードリーダー vs WeekdayCounter

The clearest difference is update cadence: WeekdayCounter at every 4 days against 【簡単】QRコードリーダー's every 5 months. 【簡単】QRコードリーダー's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

【簡単】QRコードリーダー ships an update every 5 months, WeekdayCounter every 4 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 【簡単】QRコードリーダー | WeekdayCounter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 4 days** |
| Size | 4 MB | 7 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryota Takayanagi](https://appshunter.io/developer/1202118480) | [Hideo Mizuno](https://appshunter.io/developer/1843010863) |

## What reviewers say

### 【簡単】QRコードリーダー

[App page](https://appshunter.io/ios/app/qr/id1499248820)

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

**In-app purchases:** none


### WeekdayCounter

[App page](https://appshunter.io/ios/app/weekdaycounter/id6760209543)

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

**In-app purchases:** none


## Frequently asked questions

### Is 【簡単】QRコードリーダー free?

【簡単】QRコードリーダー is free to download, with no in-app purchases.

### Is WeekdayCounter free?

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

### Do 【簡単】QRコードリーダー or WeekdayCounter have ads?

Both 【簡単】QRコードリーダー and WeekdayCounter show ads.

### Which is updated more often, 【簡単】QRコードリーダー or WeekdayCounter?

【簡単】QRコードリーダー ships an update every 5 months, and WeekdayCounter every 4 days. Most recently, 【簡単】QRコードリーダー was updated on October 29, 2026 and WeekdayCounter on October 28, 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.*