# Non vs QR提出物チェッカー

The clearest difference is review sentiment: QR提出物チェッカー at 79% against Non's 33%. QR提出物チェッカー also leads on update cadence (weekly vs every 2 months). Non's advantage is in-app purchases (none vs 2) and iOS requirement (9.0 vs 15.6). On price, ads and device support 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. Non asks for nothing beyond the download.

Non ships an update every 2 months, QR提出物チェッカー weekly. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Non | QR提出物チェッカー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **79.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 72 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QWERT LLC](https://appshunter.io/developer/1818744715) | [Takatoshi Fukino](https://appshunter.io/developer/789538982) |

## What reviewers say

### Non

[App page](https://appshunter.io/ios/app/non-overlapping-grouping/id1396507973)

This utility helps users create groups of people without duplicates. Input group sizes with hyphens for uneven numbers, and the app automatically generates groupings. It also allows checking for overlaps with previous groupings and can be set to avoid duplication.

**Highlights:** Continuous grouping without duplication, Automatic grouping based on input, Handles uneven group sizes, Checks for overlap with new groupings, Option to avoid duplication

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Non free?

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

### 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.

### Do Non or QR提出物チェッカー have ads?

Neither Non nor QR提出物チェッカー shows ads.

### Which is updated more often, Non or QR提出物チェッカー?

Non ships an update every 2 months, and QR提出物チェッカー weekly. Most recently, Non was updated on October 14, 2026 and QR提出物チェッカー on October 16, 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.*