# 赤ペン 提出カメラ vs 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！

The clearest difference is rating: 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ at 5.0 against 赤ペン 提出カメラ's 4.4. 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ also leads on update cadence (every 3 weeks vs every 2 months). 赤ペン 提出カメラ's advantage is in-app purchases (none vs 26) and ratings volume (774 vs 8). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ sells 26 in-app purchases, starting at $3.99 per month. 赤ペン 提出カメラ asks for nothing beyond the download.

学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: 赤ペン 提出カメラ has 774 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 42% of 赤ペン 提出カメラ's written reviews are positive against 45% of 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！'s.

赤ペン 提出カメラ ships an update every 2 months, 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ every 3 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 赤ペン 提出カメラ | 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (774 ratings)](https://appshunter.io/ios/app/id785267899/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/id6444248860/reviews)** |
| Number of ratings | **774** | 8 |
| Positive reviews | 41.7% of reviews | **45.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 799 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Benesse Corporation](https://appshunter.io/developer/381219440) | [Gakken CO.,LTD](https://appshunter.io/developer/294791161) |

## What reviewers say

### 赤ペン 提出カメラ

[App page](https://appshunter.io/ios/app/id785267899)

This app allows students and parents to submit answer sheets for Shinkenzemi courses by taking photos with their smartphones. It supports submission for elementary, junior high, and high school courses, with estimated return times for graded assignments and tests.

**Highlights:** Submit answer sheets via photo, Supports elementary, junior high, and high school courses, View graded assignments and tests online, Estimated return times provided, Recommended camera resolution 8MP+

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 📱 Automatic photo capture convenience
- ✉️ Eliminates need for mailing submissions
- 📸 Clear image quality when working properly
- 🚀 Fast submission process

**What reviewers complain about**

- 🐛 Frequent error messages and crashes
- ❌ Inconsistent photo recognition and validation
- 😤 Difficult and frustrating scanning process
- 🔄 Requires multiple retakes and attempts
- 📋 Inaccurate grading and feedback

**Reported bugs**

- App crashes after scanning multiple pages (requires restart)
- Photo recognition stops mid-scan (around 9% completion)
- Wrinkled documents rejected despite proper lighting and preparation
- Inconsistent authentication failures across multiple devices
- Incorrect grading and unrelated comments on submissions

**Requested features**

- Smoother and more reliable photo authentication
- In-app notification for test result returns
- Better handling of wrinkled or imperfect documents
- Improved pencil mark and reflection detection
- More lenient scanning requirements


### 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！

[App page](https://appshunter.io/ios/app/id6444248860)

This app transforms math and Japanese language learning for elementary students into an engaging battle game. It covers a wide range of curriculum for grades 1-4, helping children master concepts through repeated practice and motivating them with collectible dragons. Parents can monitor progress and set limits.

**Highlights:** Battle game format for motivation, Covers grades 1-4 math and Japanese, Collectible and upgradeable dragons, Daily and challenge missions, Parental progress tracking, Ad-free experience

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (26)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小２国語１ヶ月プラン | $3.99 | per month |
| 小１国語１ヶ月プラン | $3.99 | per month |
| 小２算数１ヶ月プラン | $4.99 | per month |
| 小１算数１ヶ月プラン | $4.99 | per month |
| 小１算数・国語２教科セット１ヶ月プラン | $6.99 | per month |
| 小４算数・国語２教科セット１ヶ月プラン | $7.99 | per month |
| 小４算数３ヶ月プラン | $9.99 | per 3 months |
| 小３算数３ヶ月プラン | $9.99 | per 3 months |
| 小２国語３ヶ月プラン | $9.99 | per 3 months |
| 小１算数６ヶ月プラン | $11.99 | per 6 months |
| 小２算数６ヶ月プラン | $11.99 | per 6 months |
| 小２国語6ヶ月プラン | $11.99 | per 6 months |
| 小１国語６ヶ月プラン | $12.99 | per 6 months |
| 小１算数・国語２教科セット３ヶ月プラン | $14.99 | per 3 months |
| 小４算数・国語２教科セット３ヶ月プラン | $14.99 | per 3 months |
| 小２国語１年プラン | $17.99 | per year |
| 小１算数・国語２教科セット６ヶ月プラン | $22.99 | per 6 months |
| 小４算数・国語２教科セット６ヶ月プラン | $22.99 | per 6 months |
| 小２算数・国語２教科セット６ヶ月プラン | $24.99 | per 6 months |
| 小１国語１年プラン | $24.99 | per year |
| 小１算数・国語２教科セット１年プラン | $39.99 | per year |
| 小２算数・国語２教科セット１年プラン | $39.99 | per year |
| 小１算数　全単元 | $4.99 | one-time |
| 小２算数　全単元 | $4.99 | one-time |
| 小３算数　全単元 | $4.99 | one-time |
| 小４算数　全単元 | $4.99 | one-time |


## Frequently asked questions

### Is 赤ペン 提出カメラ free?

赤ペン 提出カメラ is free to download, with no in-app purchases.

### Is 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ free?

学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ is free to download, with in-app purchases available.

### Which has better reviews, 赤ペン 提出カメラ or 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！?

学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ is rated higher. 赤ペン 提出カメラ averages 4.4 out of 5 from 774 ratings, while 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ averages 5.0 from 8 ratings.

### Do 赤ペン 提出カメラ or 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ have ads?

Neither 赤ペン 提出カメラ nor 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ shows ads.

### Which is updated more often, 赤ペン 提出カメラ or 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！?

赤ペン 提出カメラ ships an update every 2 months, and 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ every 3 weeks. Most recently, 赤ペン 提出カメラ was updated on November 1, 2026 and 学研ドラゴンドリル 算数/国語の学習アプリで学ぼう！ on October 30, 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.*