# QR提出物チェッカー vs イージータイマー シンプルでわかりやすい！キッズタイマー

The clearest difference is in-app purchases: イージータイマー シンプルでわかりやすい！キッズタイマー at none against QR提出物チェッカー's 2. イージータイマー シンプルでわかりやすい！キッズタイマー also leads on iOS requirement (13.0 vs 15.6). QR提出物チェッカー's advantage is ads (none vs shown) and update cadence (weekly vs every 5 months). On price, review sentiment 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. イージータイマー シンプルでわかりやすい！キッズタイマー asks for nothing beyond the download.

QR提出物チェッカー ships an update weekly, イージータイマー シンプルでわかりやすい！キッズタイマー every 5 months. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | QR提出物チェッカー | イージータイマー シンプルでわかりやすい！キッズタイマー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 79.4% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 72 MB | 48 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Takatoshi Fukino](https://appshunter.io/developer/789538982) | [yuki okada](https://appshunter.io/developer/1505937141) |

## 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 |


### イージータイマー シンプルでわかりやすい！キッズタイマー

[App page](https://appshunter.io/ios/app/id6449078976)

This app offers a visual countdown timer designed for young children, using intuitive shapes and colors to represent remaining time. It helps bridge the understanding gap of time for toddlers and can be customized with different colors and shapes.

**Highlights:** Visual countdown with shapes, Color-coded time representation, Customizable shapes (circle, square, star), Customizable colors (9 options), Simple interface for children, Aids in time communication

**Features:** macOS Compatibility, Vision Pro support

**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 イージータイマー シンプルでわかりやすい！キッズタイマー free?

イージータイマー シンプルでわかりやすい！キッズタイマー is free to download, with no in-app purchases.

### Do QR提出物チェッカー or イージータイマー シンプルでわかりやすい！キッズタイマー have ads?

イージータイマー シンプルでわかりやすい！キッズタイマー 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 イージータイマー シンプルでわかりやすい！キッズタイマー?

QR提出物チェッカー ships an update weekly, and イージータイマー シンプルでわかりやすい！キッズタイマー every 5 months. Most recently, QR提出物チェッカー was updated on September 10, 2026 and イージータイマー シンプルでわかりやすい！キッズタイマー on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*