# バーコードで提出物をチェック vs 金星の満ち欠けAR

The clearest difference is update cadence: 金星の満ち欠けAR at every 3 weeks against バーコードで提出物をチェック's every 17 months. 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.

バーコードで提出物をチェック ships an update every 17 months, 金星の満ち欠けAR every 3 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | バーコードで提出物をチェック | 金星の満ち欠けAR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Size | 22 MB | 68 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masahiko Totsuka](https://appshunter.io/developer/1299753203) | [Hiroyuki Nakano](https://appshunter.io/developer/1091174971) |

## What reviewers say

### バーコードで提出物をチェック

[App page](https://appshunter.io/ios/app/id1479862537)

**Features:** macOS Compatibility

**In-app purchases:** none


### 金星の満ち欠けAR

[App page](https://appshunter.io/ios/app/ar/id1539098847)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is バーコードで提出物をチェック free?

バーコードで提出物をチェック is free to download, with no in-app purchases.

### Is 金星の満ち欠けAR free?

金星の満ち欠けAR is free to download, with no in-app purchases.

### Do バーコードで提出物をチェック or 金星の満ち欠けAR have ads?

Neither バーコードで提出物をチェック nor 金星の満ち欠けAR shows ads.

### Which is updated more often, バーコードで提出物をチェック or 金星の満ち欠けAR?

バーコードで提出物をチェック ships an update every 17 months, and 金星の満ち欠けAR every 3 weeks. Most recently, バーコードで提出物をチェック was updated on October 25, 2026 and 金星の満ち欠けAR on October 27, 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.*