# 赤シート英単語 英文法/英会話/英検®/TOEIC vs AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC

The clearest difference is review sentiment: AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC at 100% against 赤シート英単語 英文法/英会話/英検®/TOEIC's 54%. AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC also leads on in-app purchases (none vs 13). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 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. AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC asks for nothing beyond the download.

赤シート英単語 英文法/英会話/英検®/TOEIC ships an update every 3 days, AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC every 5 days. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 赤シート英単語 英文法/英会話/英検®/TOEIC | AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 53.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 53 MB | 27 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryu Komahashi](https://appshunter.io/developer/1685370765) | [Atsushi Koyama](https://appshunter.io/developer/1367138812) |

## What reviewers say

### 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 |


### AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC

[App page](https://appshunter.io/ios/app/aitoeic/id6768860998)

Learn English vocabulary efficiently by understanding word origins. This completely free app offers multiple learning modes, example sentences, and pronunciation support for TOEIC and Eiken exams. Track your progress and set daily goals to build a consistent study habit.

**Highlights:** Learn vocabulary through word origins, Multiple quiz and memorization modes, Supports TOEIC and Eiken levels, Includes example sentences and audio, Progress tracking and goal setting, Customizable word lists, Ad-free and completely free

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC free?

AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC is free to download, with no in-app purchases.

### Do 赤シート英単語 英文法/英会話/英検®/TOEIC or AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC have ads?

Neither 赤シート英単語 英文法/英会話/英検®/TOEIC nor AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC shows ads.

### Which is updated more often, 赤シート英単語 英文法/英会話/英検®/TOEIC or AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC?

赤シート英単語 英文法/英会話/英検®/TOEIC ships an update every 3 days, and AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC every 5 days. Most recently, 赤シート英単語 英文法/英会話/英検®/TOEIC was updated on October 13, 2026 and AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC on October 15, 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.*