# 英作文が身につくアプリ！ BT Writing vs 英語学習

The clearest difference is review sentiment: 英語学習 at 90% against 英作文が身につくアプリ！ BT Writing's 50%. 英語学習 also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 英作文が身につくアプリ！ BT Writing sells 2 in-app purchases, starting at $4.49 per month and 英語学習 sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

英作文が身につくアプリ！ BT Writing ships an update every 3 months, 英語学習 every 2 days. The most recent releases landed on June 24, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 英作文が身につくアプリ！ BT Writing | 英語学習 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **90.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Freemium | Freemium |
| Size | 26 MB | 143 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Best Teacher, Inc.](https://appshunter.io/developer/1130896870) | [ATSUSHI KIMURA](https://appshunter.io/developer/1829870349) |

## What reviewers say

### 英作文が身につくアプリ！ BT Writing

[App page](https://appshunter.io/ios/app/bt-writing/id1438836695)

This app helps you improve your English composition skills through a five-step process, from grammar review to writing your own sentences. It offers original content created by education professionals and feedback from native speakers.

**Highlights:** Grammar confirmation, Fill-in-the-blank exercises, Sentence ordering practice, Original essay writing, Native speaker feedback, Audio playback and dictation, Progressive learning steps

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム会員 | $4.49 | per month |
| チケット | $0.99 | one-time |


### 英語学習

[App page](https://appshunter.io/ios/app/boostai/id6749287559)

This AI-powered app offers instant English writing feedback, detailed explanations, and AI chat for deeper understanding. It supports various writing styles and learning goals, helping users improve their English proficiency anytime, anywhere.

**Highlights:** Instant AI essay correction, Detailed explanations for errors, Handwriting recognition for essays, AI chat for clarification, Learning history management, Diverse question formats, Flashcards and English news

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Boost Pro 月額プラン | $5.99 | per month |
| 3ヶ月 | $11.99 | per 3 months |
| Boost Pro 年額プラン | $39.99 | per year |


## Frequently asked questions

### Is 英作文が身につくアプリ！ BT Writing free?

英作文が身につくアプリ！ BT Writing is free to download, with in-app purchases available.

### Is 英語学習 free?

英語学習 is free to download, with in-app purchases available.

### Do 英作文が身につくアプリ！ BT Writing or 英語学習 have ads?

Neither 英作文が身につくアプリ！ BT Writing nor 英語学習 shows ads.

### Which is updated more often, 英作文が身につくアプリ！ BT Writing or 英語学習?

英作文が身につくアプリ！ BT Writing ships an update every 3 months, and 英語学習 every 2 days. Most recently, 英作文が身につくアプリ！ BT Writing was updated on June 24, 2026 and 英語学習 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.*