# 軽量スプーン容量計算 vs QR提出物チェッカー

The clearest difference is in-app purchases: 軽量スプーン容量計算 at none against QR提出物チェッカー's 2. 軽量スプーン容量計算 also leads on iOS requirement (9.0 vs 15.6). QR提出物チェッカー's advantage is update cadence (weekly vs every 6 months). 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. 軽量スプーン容量計算 asks for nothing beyond the download.

軽量スプーン容量計算 ships an update every 6 months, QR提出物チェッカー weekly. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 軽量スプーン容量計算 | QR提出物チェッカー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 79.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 72 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takaaki Sasaki](https://appshunter.io/developer/525616408) | [Takatoshi Fukino](https://appshunter.io/developer/789538982) |

## What reviewers say

### 軽量スプーン容量計算

[App page](https://appshunter.io/ios/app/id1493906793)

**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 軽量スプーン容量計算 free?

軽量スプーン容量計算 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 軽量スプーン容量計算 or QR提出物チェッカー have ads?

Neither 軽量スプーン容量計算 nor QR提出物チェッカー shows ads.

### Which is updated more often, 軽量スプーン容量計算 or QR提出物チェッカー?

軽量スプーン容量計算 ships an update every 6 months, and QR提出物チェッカー weekly. Most recently, 軽量スプーン容量計算 was updated on October 25, 2026 and QR提出物チェッカー on November 3, 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.*