英検1級 ブラクストン|英単語・英作文・面接・読解・2次試験

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About this app

The definitive English vocabulary learning app for the Eiken Grade 1 exam! Master 5,400 words carefully selected from 48 past exams in the fastest way possible. This vocabulary learning app boasts a theoretical accuracy rate of 98.7%.

For everyone seriously aiming to pass the Eiken Grade 1 exam. This app, specializing in Eiken Grade 1's four skills, thoroughly analyzes past exam questions and includes 5,400 words (+ 700 idioms) that frequently appear in vocabulary questions. It also provides preparation for essay writing (opinion essay + summary) and interviews (with a pass probability prediction function).


This vocabulary (and more) learning app is also ideal for all advanced English exams and qualifications, including TOEIC (860-990 points), TOEFL iBT (90-110 points), IELTS (6.5-8.0), and even CEFR C1-C2 levels, as well as for vocabulary enhancement.

【Main Features】

By efficiently mastering 5,400 words, you can aim for a high score on the actual Eiken Grade 1 exam. A score of approximately 70% across the entire Eiken Grade 1 exam is a passing guideline.


From unlimited reading practice that closely resembles the actual exam to preparation for the second stage of the exam, everything is completed with just one app. Experience a new era of language learning utilizing AI.



Utilizing the latest AI to its fullest, it is equipped with a variety of AI-powered support functions, including word and example sentence correction, automatic creation of your own original vocabulary list, and creation of original example sentences. This enables efficient English vocabulary memorization and vocabulary building.



Adopts SRS (Spaced Repetition System). Based on the forgetting curve, the app automatically suggests review at the optimal time, allowing you to effortlessly transfer English vocabulary into long-term memory. Simply using the app daily promotes perfect review. (You'll never forget the words you've learned!)

<5,400 Words with Image Emojis!>

All English words are accompanied by image emojis to aid memorization. Linking visual images with memory ensures firm retention in long-term memory.

Supports vocabulary building for exams such as Eiken, TOEIC, TOEFL, and IELTS.



All words and example sentences can be learned with audio in four accents: American English, British English, Australian English, and Indian English. Exposure to diverse native speaker pronunciations improves listening skills. Background playback is available for listening practice.

<"Pet Rearing Mode" to Boost Learning Motivation>

As you progress in learning English vocabulary, your cute pet grows! Packed with features perfect for consistent learning, encouraging daily practice.



Automatically compiles learning time, progress, and accuracy rates. The path to achieving your goals is immediately clear, making it easier to maintain motivation.

<"Learn from Sentences" Mode: Learn Vocabulary from Context>

By learning vocabulary with example sentences, you can simultaneously acquire natural usage and nuances. Memory retention is significantly improved!



Regular English vocabulary tests allow you to check your learning progress, making it ideal for overcoming difficult vocabulary and analyzing weaknesses.



Dark mode support, color scheme, and font size adjustments allow you to customize your learning environment to your liking. Supports comfortable English vocabulary learning.

【Recommended for those who:】
Aim to pass the most difficult English proficiency tests, including Eiken Grade 1, TOEIC 860-990, TOEFL iBT 90-110, and IELTS 6.5-8.0.

Want to efficiently memorize 10,000-15,000 English words at the CEFR C1-C2 level.

Want to strengthen their vocabulary at an advanced level, such as for Eiken, TOEIC, TOEFL, and IELTS.

Have had difficulty continuing English vocabulary learning in the past and are looking for a fun and sustainable method.

【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.

*The correct answer rate is the average theoretical value considering elimination and probabilistic expected value for vocabulary questions No. 1-25 of the Eiken Grade 1 "2024-2" and "2024-3" exams. A score of approximately 70% or higher overall is considered a passing score. Download now and hone your skills for passing the Eiken Grade 1 exam with enhanced vocabulary and AI-powered four-skills preparation, achieving the fastest possible success!

[About Subscriptions]
• This app has an auto-renewing subscription.
• Subscriptions will automatically renew upon expiration and will be charged to your App Store account.

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

• Auto-renewal can be turned off at any time after purchase via "Settings" → "Apple ID" → "Subscriptions".

• 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: 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/
Updated on
Jun 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Data is encrypted in transit

What’s new

細かな修正を行いました。