# がっちゃん英単語「Gボカ」 vs サイトラ！英文速読特訓

The clearest difference is review sentiment: サイトラ！英文速読特訓 at 100% against がっちゃん英単語「Gボカ」's 10%. サイトラ！英文速読特訓 also leads on price (Free vs $6.99) and rating (5.0 vs 1.0). がっちゃん英単語「Gボカ」's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 14.0). On ads and device support there is nothing between them.

サイトラ！英文速読特訓 is free to download; がっちゃん英単語「Gボカ」 costs $6.99 up front. サイトラ！英文速読特訓 sells 3 in-app purchases, starting at $7.99 per month. がっちゃん英単語「Gボカ」 asks for nothing beyond the download.

サイトラ！英文速読特訓 holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: サイトラ！英文速読特訓 has 28 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 10% of がっちゃん英単語「Gボカ」's written reviews are positive against 100% of サイトラ！英文速読特訓's.

がっちゃん英単語「Gボカ」 ships an update every 19 months, サイトラ！英文速読特訓 every 3 months. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | がっちゃん英単語「Gボカ」 | サイトラ！英文速読特訓 |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/g/id1608833644/reviews) | **[5.0 (28 ratings)](https://appshunter.io/ios/app/id6448872534/reviews)** |
| Number of ratings | 1 | **28** |
| Positive reviews | 9.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 33 MB | 82 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The L Co.](https://appshunter.io/developer/1608833736) | [Junki Hadano](https://appshunter.io/developer/1478710277) |

## What reviewers say

### がっちゃん英単語「Gボカ」

[App page](https://appshunter.io/ios/app/g/id1608833644)

This app utilizes patented technology for vocabulary memorization and pronunciation correction, featuring content from a popular YouTuber. It offers a comprehensive approach to English learning, with supplementary video lessons available on YouTube and Vimeo.

**Highlights:** Patented vocabulary memorization technology, Pronunciation correction, Content from popular YouTuber, Supplementary video lessons, Vocabulary list available online

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

**In-app purchases:** none


### サイトラ！英文速読特訓

[App page](https://appshunter.io/ios/app/id6448872534)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| サイトラ！PRO 1ヶ月プラン | $7.99 | per month |
| サイトラ！PRO 3ヶ月プラン | $19.99 | per 3 months |
| サイトラ！PRO 6ヶ月プラン | $24.99 | per 6 months |


## Frequently asked questions

### Is がっちゃん英単語「Gボカ」 free?

がっちゃん英単語「Gボカ」 costs $6.99, with no in-app purchases.

### Is サイトラ！英文速読特訓 free?

サイトラ！英文速読特訓 is free to download, with in-app purchases available.

### Which has better reviews, がっちゃん英単語「Gボカ」 or サイトラ！英文速読特訓?

サイトラ！英文速読特訓 is rated higher. がっちゃん英単語「Gボカ」 averages 1.0 out of 5 from 1 ratings, while サイトラ！英文速読特訓 averages 5.0 from 28 ratings.

### Do がっちゃん英単語「Gボカ」 or サイトラ！英文速読特訓 have ads?

Neither がっちゃん英単語「Gボカ」 nor サイトラ！英文速読特訓 shows ads.

### Which is updated more often, がっちゃん英単語「Gボカ」 or サイトラ！英文速読特訓?

がっちゃん英単語「Gボカ」 ships an update every 19 months, and サイトラ！英文速読特訓 every 3 months. Most recently, がっちゃん英単語「Gボカ」 was updated on September 21, 2026 and サイトラ！英文速読特訓 on June 1, 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.*