# 赤シート暗記アプリ vs 赤シート英単語 英文法/英会話/英検®/TOEIC

The clearest difference is update cadence: 赤シート英単語 英文法/英会話/英検®/TOEIC at every 3 days against 赤シート暗記アプリ's every 16 months. 赤シート暗記アプリ's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 赤シート暗記アプリ sells 4 in-app purchases, starting at $0.99 per month and 赤シート英単語 英文法/英会話/英検®/TOEIC sells 13 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

赤シート暗記アプリ ships an update every 16 months, 赤シート英単語 英文法/英会話/英検®/TOEIC every 3 days. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 赤シート暗記アプリ | 赤シート英単語 英文法/英会話/英検®/TOEIC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 53.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 53 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kotobaz](https://appshunter.io/developer/1634727152) | [Ryu Komahashi](https://appshunter.io/developer/1685370765) |

## What reviewers say

### 赤シート暗記アプリ

[App page](https://appshunter.io/ios/app/pdf-akashi/id6468978321)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム月額プラン | $0.99 | per month |
| プレミアム3ヶ月プラン | $2.99 | per 3 months |
| プレミアム 6ヶ月プラン | $5.99 | per 6 months |
| PDF機能 | $0.99 | one-time |


### 赤シート英単語 英文法/英会話/英検®/TOEIC

[App page](https://appshunter.io/ios/app/toeic/id6749865705)

Master English vocabulary and grammar with a classic red-sheet memorization method adapted for mobile. This all-in-one app supports various learning goals, from TOEIC and Eiken to university entrance exams and conversational English, offering multiple study modes and progress tracking.

**Highlights:** Red-sheet memorization method, Multiple study modes (quiz, timed, writing, audio), Comprehensive courses (TOEIC, Eiken, exams, conversation), Grammar and reading comprehension lessons, Progress tracking and statistics, Customizable vocabulary lists, Widget and Live Activity support

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1ヶ月プラン | $8.99 | per month |
| 1ヶ月プラン | $14.99 | per month |
| 3ヶ月プラン | $17.99 | per 3 months |
| 3ヶ月プラン | $29.99 | per 3 months |
| 1年プラン | $39.99 | per year |
| 1年プラン | $99.99 | per year |
| 1ヶ月プラン | $119.99 | per month |
| お試しプラン | $199.99 | per year |
| お試しプラン | $199.99 | per year |
| 3ヶ月プラン | $199.99 | per 3 months |
| 1年プラン | $299.99 | per year |
| 買い切りプラン | $59.99 | one-time |
| 買い切りプラン | $149.99 | one-time |


## Frequently asked questions

### Is 赤シート暗記アプリ free?

赤シート暗記アプリ is free to download, with in-app purchases available.

### Is 赤シート英単語 英文法/英会話/英検®/TOEIC free?

赤シート英単語 英文法/英会話/英検®/TOEIC is free to download, with in-app purchases available.

### Do 赤シート暗記アプリ or 赤シート英単語 英文法/英会話/英検®/TOEIC have ads?

Neither 赤シート暗記アプリ nor 赤シート英単語 英文法/英会話/英検®/TOEIC shows ads.

### Which is updated more often, 赤シート暗記アプリ or 赤シート英単語 英文法/英会話/英検®/TOEIC?

赤シート暗記アプリ ships an update every 16 months, and 赤シート英単語 英文法/英会話/英検®/TOEIC every 3 days. Most recently, 赤シート暗記アプリ was updated on September 23, 2026 and 赤シート英単語 英文法/英会話/英検®/TOEIC on September 24, 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.*