# AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC vs ルート数学 高校数学/中学数学/受験数学/定期テスト

The clearest difference is in-app purchases: AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC at none against ルート数学 高校数学/中学数学/受験数学/定期テスト's 2. AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC also leads on iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ルート数学 高校数学/中学数学/受験数学/定期テスト sells 2 in-app purchases, starting at $6.99 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.

AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC ships an update every 5 days, ルート数学 高校数学/中学数学/受験数学/定期テスト every 4 days. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC | ルート数学 高校数学/中学数学/受験数学/定期テスト |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 27 MB | 29 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atsushi Koyama](https://appshunter.io/developer/1367138812) | [Ryu Komahashi](https://appshunter.io/developer/1685370765) |

## What reviewers say

### 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


### ルート数学 高校数学/中学数学/受験数学/定期テスト

[App page](https://appshunter.io/ios/app/id6774644576)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1ヶ月プラン | $6.99 | per month |
| 1年プラン | $69.99 | per year |


## Frequently asked questions

### 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.

### Is ルート数学 高校数学/中学数学/受験数学/定期テスト free?

ルート数学 高校数学/中学数学/受験数学/定期テスト is free to download, with in-app purchases available.

### Do AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC or ルート数学 高校数学/中学数学/受験数学/定期テスト have ads?

Neither AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC nor ルート数学 高校数学/中学数学/受験数学/定期テスト shows ads.

### Which is updated more often, AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC or ルート数学 高校数学/中学数学/受験数学/定期テスト?

AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC ships an update every 5 days, and ルート数学 高校数学/中学数学/受験数学/定期テスト every 4 days. Most recently, AI語源単語帳/赤シート/単語帳/英文法/英会話/TOEIC was updated on October 15, 2026 and ルート数学 高校数学/中学数学/受験数学/定期テスト on October 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.*