# Monoxer vs 英語学習・英単語・TOEIC® 英語リスニングのbooco

Monoxer and 英語学習・英単語・TOEIC® 英語リスニングのbooco both sit at 4.7 stars, but that hides the real split: 67% of 英語学習・英単語・TOEIC® 英語リスニングのbooco's written reviews are positive against 16% of Monoxer's. Monoxer's advantage is in-app purchases (none vs 41). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. 英語学習・英単語・TOEIC® 英語リスニングのbooco sells 39 in-app purchases, starting at $6.99 per month. Monoxer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Monoxer against 4.7 for 英語学習・英単語・TOEIC® 英語リスニングのbooco. Both are backed by a comparable volume of ratings — 151 and 96 respectively. Written reviews are what separate them: 16% of Monoxer's written reviews are positive against 67% of 英語学習・英単語・TOEIC® 英語リスニングのbooco's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Monoxer | 英語学習・英単語・TOEIC® 英語リスニングのbooco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (151 ratings)](https://appshunter.io/ios/app/monoxer/id1288435689/reviews) | [4.7 (96 ratings)](https://appshunter.io/ios/app/toeic-booco/id1507203854/reviews) |
| Number of ratings | **151** | 96 |
| Positive reviews | 16.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 91 MB | 127 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [monoxer, Inc](https://appshunter.io/developer/1275906182) | [ALC PRESS, INC.](https://appshunter.io/developer/311444037) |

## What reviewers say

### Monoxer

[App page](https://appshunter.io/ios/app/monoxer/id1288435689)

This app analyzes your learning habits to create personalized exercises for effective knowledge acquisition. It generates questions automatically from your custom lists and tracks your memory status, adjusting difficulty to optimize learning.

**Highlights:** Automatic question generation, Customizable learning books, Memory status tracking, Adaptive difficulty levels, Multiple question formats, Learning habit analysis

**Features:** Vision Pro support

**In-app purchases:** none


### 英語学習・英単語・TOEIC® 英語リスニングのbooco

[App page](https://appshunter.io/ios/app/toeic-booco/id1507203854)

This comprehensive language learning app offers a wide range of content for improving English skills, from vocabulary and grammar to listening and speaking. It supports various learning methods like dictation and shadowing, with features to track progress and maintain motivation. Users can access digital textbooks and quizzes, with an AI-powered option for personalized practice.

**Highlights:** Comprehensive English learning content, Vocabulary, grammar, listening, and speaking practice, Dictation and shadowing exercises, Progress tracking and goal setting, Digital textbooks and quizzes, AI-powered personalized recommendations, Supports multiple languages

**Features:** Vision Pro support

**In-app purchases (39)**

| Purchase | Price | Billing |
| --- | --- | --- |
| booco Plus(1ヶ月_69%off) | $6.99 | per month |
| booco Plus（1ヶ月） | $19.99 | per month |
| booco Plus（3ヶ月） | $39.99 | per 3 months |
| booco Plus（3ヶ月） | $39.99 | per 3 months |
| booco Plus（3ヶ月） | $59.99 | per 3 months |
| booco Plus（1年） | $79.99 | per year |
| booco Plus （1年） | $79.99 | per year |
| booco Plus（1年） | $129.99 | per year |
| 1分間英語（イングリッシュ）　リスニング編 | $5.99 | one-time |
| 改訂第2版キクタン【Advanced】6000語レベル | $9.99 | one-time |
| 改訂第2版キクタン【Basic】4000語レベル | $9.99 | one-time |
| 改訂第2版 キクタン【Entry】2000語レベル | $9.99 | one-time |
| 改訂版 キクタン英検1級 | $9.99 | one-time |
| BeNative！金融の英語 | $9.99 | one-time |
| TOEIC(R) L&Rテスト 英文法出るとこだけ！ | $9.99 | one-time |
| 改訂版 キクタン英検準1級 | $9.99 | one-time |
| キクタンTOEIC(R) L&Rテスト SCORE 990 | $9.99 | one-time |
| 改訂版 キクタン 【Entry】 2000 | $9.99 | one-time |
| 改訂版 究極の英語リーディング Vol. 1 | $11.99 | one-time |
| 改訂版 究極の英語リスニング Vol. 3 | $11.99 | one-time |
| 改訂版 究極の英語リーディング Vol. 2 | $11.99 | one-time |
| 改訂第2版キクタン【Super】12000語レベル | $11.99 | one-time |
| 改訂版 究極の英語リスニング Vol. 1 | $11.99 | one-time |
| 究極の英会話 上 | $11.99 | one-time |
| キクタンビジネス Advanced | $11.99 | one-time |
| 究極の英語リーディングVol.1 | $11.99 | one-time |
| Mr.Evineの中学英文法を修了するドリル | $11.99 | one-time |
| 究極の英語リスニングVol.1 | $11.99 | one-time |
| 究極の英語リスニングVol.2 | $11.99 | one-time |
| 改訂版 究極のビジネス英語リスニング Vol.1 | $11.99 | one-time |
| 新装版 即戦力がつくビジネス英会話２ | $12.99 | one-time |
| 新装版 即戦力がつくビジネス英会話 | $12.99 | one-time |
| 改訂版 究極の英単語Vol. 3 上級の3000語 | $12.99 | one-time |
| 改訂版 究極の英単語Vol. 4 超上級の3000語 | $12.99 | one-time |
| 改訂版 究極のビジネス英語リスニング Vol.2 | $12.99 | one-time |
| 究極の英単語プレミアム Vol.1 | $14.99 | one-time |
| 4-in-ONE advanced 上級 | $14.99 | one-time |
| ビジネス英会話　高速変換トレーニング | $14.99 | one-time |
| 実戦力徹底トレーニング 新装版 話す英語 | $17.99 | one-time |


## Frequently asked questions

### Is Monoxer free?

Monoxer is free to download, with no in-app purchases.

### Is 英語学習・英単語・TOEIC® 英語リスニングのbooco free?

英語学習・英単語・TOEIC® 英語リスニングのbooco is free to download, with in-app purchases available.

### Which has better reviews, Monoxer or 英語学習・英単語・TOEIC® 英語リスニングのbooco?

Monoxer and 英語学習・英単語・TOEIC® 英語リスニングのbooco are both rated 4.7 out of 5 on the App Store, from 151 and 96 ratings respectively.

### Do Monoxer or 英語学習・英単語・TOEIC® 英語リスニングのbooco have ads?

Neither Monoxer nor 英語学習・英単語・TOEIC® 英語リスニングのbooco shows ads.

### Which is updated more often, Monoxer or 英語学習・英単語・TOEIC® 英語リスニングのbooco?

Monoxer ships an update weekly, and 英語学習・英単語・TOEIC® 英語リスニングのbooco weekly. Most recently, Monoxer was updated on September 20, 2026 and 英語学習・英単語・TOEIC® 英語リスニングのbooco on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*