# QR提出物チェッカー vs ウクレレ入門

The clearest difference is ads: QR提出物チェッカー at none against ウクレレ入門's shown. QR提出物チェッカー also leads on update cadence (weekly vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. QR提出物チェッカー sells 2 one-off in-app purchases and ウクレレ入門 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

QR提出物チェッカー ships an update weekly, ウクレレ入門 every 8 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | QR提出物チェッカー | ウクレレ入門 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 79.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 32 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takatoshi Fukino](https://appshunter.io/developer/789538982) | [SHINGO MATSUO](https://appshunter.io/developer/1493414113) |

## What reviewers say

### QR提出物チェッカー

[App page](https://appshunter.io/ios/app/qr/id1594611036)

This app simplifies homework and inventory management for educators. Generate QR codes for assignments or items, scan them to track submissions or inventory, and automatically generate reports for grading or audits. Supports cross-device data synchronization.

**Highlights:** Generate QR codes for assignments, Scan QR codes for submission tracking, View submission status lists, Automatic grade processing, CSV export for data analysis, Inventory management, Cross-device data synchronization

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 端末間データ同期機能 | $19.99 | one-time |
| フルバージョン | $19.99 | one-time |


### ウクレレ入門

[App page](https://appshunter.io/ios/app/and/id6450103738)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| アプリ内の広告削除 | $2.99 | one-time |


## Frequently asked questions

### Is QR提出物チェッカー free?

QR提出物チェッカー is free to download, with in-app purchases available.

### Is ウクレレ入門 free?

ウクレレ入門 is free to download, with in-app purchases available.

### Do QR提出物チェッカー or ウクレレ入門 have ads?

ウクレレ入門 shows ads; QR提出物チェッカー does not.

### Which is updated more often, QR提出物チェッカー or ウクレレ入門?

QR提出物チェッカー ships an update weekly, and ウクレレ入門 every 8 months. Most recently, QR提出物チェッカー was updated on October 3, 2026 and ウクレレ入門 on October 8, 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.*