# QR提出物チェッカー vs NumberDrawApp

The clearest difference is in-app purchases: NumberDrawApp at none against QR提出物チェッカー's 2. QR提出物チェッカー's advantage is ads (none vs shown) and review sentiment (79% vs 50%). On price, 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. NumberDrawApp asks for nothing beyond the download.

QR提出物チェッカー ships an update weekly, NumberDrawApp every 3 weeks. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | QR提出物チェッカー | NumberDrawApp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **79.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 72 MB | 5 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takatoshi Fukino](https://appshunter.io/developer/789538982) | [Kimihiro Harabuchi](https://appshunter.io/developer/667943948) |

## 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 |


### NumberDrawApp

[App page](https://appshunter.io/ios/app/numberdrawapp/id1672758276)

This utility app generates random numbers within a set range, ensuring no duplicates. It offers optional sound effects, image or text display on the results screen, and the ability to pause and resume draws. Users can also view past results and share them externally.

**Highlights:** Draws random numbers from a specified range, No duplicate numbers drawn, Optional sound effects, Image or text display on results, Pause and resume draw functionality, Draw results history, Share draw results

**In-app purchases:** none


## 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 NumberDrawApp free?

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

### Do QR提出物チェッカー or NumberDrawApp have ads?

NumberDrawApp 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 NumberDrawApp?

QR提出物チェッカー ships an update weekly, and NumberDrawApp every 3 weeks. Most recently, QR提出物チェッカー was updated on September 10, 2026 and NumberDrawApp on September 14, 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.*