英検®準1級 ブラクストン|英単語・英作文・面接・2次試験

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About this app

\Series cumulative downloads exceed 200,000!/

Prepare for the Eiken Pre-1st Grade exam with this one app, covering vocabulary, reading comprehension, listening, essay writing, and interview.

Efficiently reinforce 3,300 words + 300 idioms, carefully selected from an analysis of 48 past exams, using SRS review based on the forgetting curve. Furthermore, it includes full-level mock tests, estimated CSE score and pass rate assessment, AI writing correction, AI interview practice, unlimited reading, and unlimited listening.

This app goes beyond a simple vocabulary list; it's a four-skills app for serious learners aiming to pass the Eiken Grade 1 exam.

Want to aim for a high score on the Eiken Pre-1st Grade vocabulary section?

Want to hone your reading comprehension and listening skills to the actual exam level?

Want AI correction for essays and summaries?

Want to practice the second-stage interview independently?

Want to know your current strengths, weaknesses, and chances of passing?


This program provides strong support for the daily studies and last-minute preparation of Eiken Pre-1st Grade learners.

[Main Features]


Comprehensive diagnosis of Reading, Writing, and Listening. Choose from 10-minute, 20-minute, 30-minute, and 60-minute mock tests, and check your estimated CSE score, estimated pass rate, weak areas, and recommended study methods.

<3,300 Words + 300 Idioms Selected from 48 Past Exams>
A selection of important words frequently appearing in Eiken Pre-1st Grade vocabulary questions. You can gradually build the vocabulary needed to aim for a high score on the vocabulary section.


Based on an analysis of 48 past exams, 3,300 words likely to appear in Eiken Pre-1st Grade vocabulary questions have been carefully selected and included. The vocabulary questions in the 2024-2 and 2024-3 exams are designed so that, theoretically, the average correct answer rate will be approximately 97.1% if you have sufficiently mastered the included vocabulary. (※This does not guarantee actual scores or passing.)


Automatically manages learned and difficult words. Words are re-presented at the appropriate time for review, allowing you to efficiently aim for long-term memory simply by working on it daily.


Supports opinion essay and summary questions for the Eiken Pre-1st Grade exam. Your written essays are graded and corrected, allowing you to identify areas for improvement. Answer examples and answer framework generation are also available, making it easier to prepare for writing even through self-study.


Supports interview practice simulating the Eiken Pre-1st Grade second stage exam. Improve your speaking skills by conversing with an AI teacher, and after practice, you can receive grading and create review questions.


AI generates reading comprehension questions at the Eiken Pre-1st Grade level. Practice reading comprehension, fill-in-the-blank, and content matching exercises using English texts at B2-, B2, and B2+ levels. You can also redo exercises in order of difficulty, strengths, or by shuffling.


Supports Eiken Pre-1st Grade Listening Parts 1-3. Through practice exercises, explanations, and review management, you can implement listening strategies that go beyond simply listening passively.


Create your own personalized vocabulary list using images, sentences, word lists, and manual input. Save unfamiliar words and expressions and review them with SRS.


Practice important expressions that can be used directly in English composition and interviews. Increase your usable expressions and improve your output skills.


Includes features to help you continue learning every day, such as a learning time graph, streak tracking, badges, points, pet raising, smart notifications, and widget integration.

【Recommended for those who:】
・Are serious about passing the Eiken Grade 1 exam
・Want to aim for a high score on the Eiken Grade 1 vocabulary section
・Want to prepare not only for vocabulary, but also for reading comprehension, listening, essay writing, and interviews
・Want to check their current abilities and weaknesses with a practice test at the actual exam level
・Want to reduce the anxiety of self-study with AI correction and AI interviews
・Want to improve their vocabulary to the level of TOEIC 730-860, TOEFL iBT 70-90, IELTS 5.5-6.5, or CEFR B2
・Have had trouble continuing English vocabulary learning in the past and want to continue with SRS and learning records

【Contents Included】
・3,300 important English words for Eiken Grade Pre-1
・300 English idioms for Eiken Grade Pre-1
・Vocabulary learning, example sentence learning, multiple-choice tests
・SRS automatic review
・Vocabulary section preparation
・AI reading comprehension question generation
・Listening Part 1-Part 3. Preparation Strategies
• English Composition, Summary Questions, AI Correction
• AI Interview, Speaking Practice
• Actual-Level Mock Test, Estimated CSE, Estimated Pass Rate
• Learning Statistics, Streak, Pet Training

From strengthening vocabulary for the Eiken Pre-1st Grade to preparing for all four skills, use this app for daily learning.

Check your current abilities with mock tests and efficiently train your weaknesses with AI and SRS.

[Notes]
"Eiken" is a registered trademark of the Japan English Proficiency Association. This app is not approved or endorsed by the Japan English Proficiency Association.

*While a score of approximately 70% is generally considered a passing score, the passing criteria, question content, and scoring may vary depending on the test. The scores and pass rates in this app are estimates and do not guarantee actual pass/fail results.

[About Subscriptions]
• This app has an auto-renewing subscription.

• Subscriptions will automatically renew upon expiration and will be charged to your Google Play account.

• You can check the price and duration within the app.

• Automatic renewal can be turned off at any time after purchase via "Payments & Subscriptions" → "Subscriptions" in the Google Play Store.

• If there is a free trial period, you will be automatically switched to a paid plan unless you cancel before the trial ends.

【Privacy Policy / Terms of Use】
Privacy Policy:
https://blaxtone-app.com/%e3%83%97%e3%83%a9%e3%82%a4%e3%83%90%e3%82%b7%e3%83%bc%e3%83%9d%e3%83%aa%e3%82%b7%e3%83%bc/

Terms of Use / EULA (Terms of Use):
https://blaxtone-app.com/%e3%80%90%e3%83%96%e3%83%a9%e3%82%af%e3%82%b9%e3%83%88%e3%83%b3-%e5%88%a9%e7%94%a8%e8%a6%8f%e7%b4%84-terms-of-use%e3%80%91/
Prepare for the Eiken Pre-1st Grade exam with this one app. Review 3300 English words and 300 English idioms using SRS. Strengthen all four skills—reading comprehension, listening, writing, and interview—with AI-corrected work and practice tests. Aim for Eiken Pre-1st Grade.
Updated on
Oct 3, 2026
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Data safety

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  • This app may share these data types with third parties
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What’s new

細かな修正を行いました。