# QR提出物チェッカー vs Submon

The clearest difference is in-app purchases: Submon 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 update cadence (weekly vs every 3 months). 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. Submon asks for nothing beyond the download.

QR提出物チェッカー ships an update weekly, Submon every 3 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | QR提出物チェッカー | Submon |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 79.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 68 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) | [Kazuya Chikamatsu](https://appshunter.io/developer/1625033199) |

## 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 |


### Submon

[App page](https://appshunter.io/ios/app/submon/id1625033197)

**Features:** macOS Compatibility

**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 Submon free?

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

### Do QR提出物チェッカー or Submon have ads?

Submon 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 Submon?

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