# 高速記憶エンジン® Starting vs サイトラ！英文速読特訓

高速記憶エンジン® Starting and サイトラ！英文速読特訓 both sit at 5.0 stars, but that hides the real split: 100% of サイトラ！英文速読特訓's written reviews are positive against 20% of 高速記憶エンジン® Starting's. サイトラ！英文速読特訓 also leads on ratings volume (28 vs 1). 高速記憶エンジン® Starting's advantage is in-app purchases (none vs 3) and update cadence (monthly vs every 3 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. サイトラ！英文速読特訓 sells 3 in-app purchases, starting at $7.99 per month. 高速記憶エンジン® Starting asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 高速記憶エンジン® Starting against 5.0 for サイトラ！英文速読特訓. 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 are what separate them: 20% of 高速記憶エンジン® Starting's written reviews are positive against 100% of サイトラ！英文速読特訓's.

高速記憶エンジン® Starting ships an update monthly, サイトラ！英文速読特訓 every 3 months. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 高速記憶エンジン® Starting | サイトラ！英文速読特訓 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/starting-50-pl/id1139525088/reviews)** | [5.0 (28 ratings)](https://appshunter.io/ios/app/id6448872534/reviews) |
| Number of ratings | 1 | **28** |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 215 MB | 82 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FUNNY, K.K.](https://appshunter.io/developer/1059667388) | [Junki Hadano](https://appshunter.io/developer/1478710277) |

## What reviewers say

### 高速記憶エンジン® Starting

[App page](https://appshunter.io/ios/app/starting-50-pl/id1139525088)

This is a trial version of a supplementary learning app for Smart English, developed by Ryuu Katsuki. It aims to enhance English learning through its unique memory engine.

**Highlights:** Smart English supplementary learning, Memory engine technology, Trial version access, English language learning aid

**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 高速記憶エンジン® Starting free?

高速記憶エンジン® Starting is free to download, 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, 高速記憶エンジン® Starting or サイトラ！英文速読特訓?

高速記憶エンジン® Starting is rated higher. 高速記憶エンジン® Starting averages 5.0 out of 5 from 1 ratings, while サイトラ！英文速読特訓 averages 5.0 from 28 ratings.

### Do 高速記憶エンジン® Starting or サイトラ！英文速読特訓 have ads?

Neither 高速記憶エンジン® Starting nor サイトラ！英文速読特訓 shows ads.

### Which is updated more often, 高速記憶エンジン® Starting or サイトラ！英文速読特訓?

高速記憶エンジン® Starting ships an update monthly, and サイトラ！英文速読特訓 every 3 months. Most recently, 高速記憶エンジン® Starting was updated on October 3, 2026 and サイトラ！英文速読特訓 on October 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.*