英検®英単語 is a quiz-based vocabulary preparation app for Eiken certification exams on iOS and Android.
Product velocity
Maintenance
Daily rank 🇺🇸
—
Education
Sentiment
4.6
96 reviews
Nemesis
Migaku: Really Learn Languages
The App DNA
What makes this app unique?
Students hire this app to master frequently appearing vocabulary for specific Eiken grades, aiming to pass certification tests with minimal study friction.
For Students preparing for Eiken English proficiency exams ranging from Grade 3 to Grade 2.
What does it look like?
Key features
7816 questions covering Eiken Grade 2, Pre-2 Plus, Pre-2, and Grade 3 vocabulary
Automated evaluation of user-submitted writing responses for Eiken-specific tasks
Paid in-app purchase to remove advertisements from the learning interface
How much does it cost?
Freemium model monetizes via ad-inventory for the majority of users, with a paid-gate option to remove ads for high-intent learners.
Velocity
Maintenance developmentnew contentmonetizationperformanceShow more...
The app exhibits a maintenance-level cadence, with releases occurring roughly every 3 to 4 months over the past year. Development activity is currently reactive, focusing on data recovery and bug fixes following a major content refresh in the latest version. There is no evidence of a recurring live-ops strategy or high-frequency feature iteration. The development trend is stable but slow, prioritizing content updates and technical stability over rapid feature expansion.
Who built it?
StudySwitch
13+ apps tracked · Education
古文・漢文（古文単語、古典文法、漢文）
中学社会 地理・歴史・公民
小学生手書き計算ドリル - はんぷく学習シリーズ
中学生漢字 手書き＆読み方 勉強アプリ
ことわざクイズ - はんぷく一般常識
国語辞典・英和辞典・和英辞典 一発表示辞書アプリ
Japanese Kanji Lookup PLUS
小学生国語ドリル - 小学校の勉強・中学受験対策アプリ
英検®準1級予想問題ドリル
英検®トレーニング - リスニング・二次試験にも対応
日本史一問一答（解説付き）
高校 化学 一問一答＆演習問題 - 高校生の勉強アプリUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for 英検®英単語
How's the Education market?
The app occupies a specialized niche in the Education category, anchored by a 4.64 rating on iOS despite a low review volume of 96. The absence of Android adoption (0 ratings) signals a failure to capture the broader mobile student demographic.
Read the market outlookThe rivals identified
By Migaku Inc.
Migaku competes for the same serious language learners by offering advanced, media-centric study tools that challenge this app's static vocabulary-focused approach.
- Offers interactive media subtitles that allow users to learn vocabulary directly from authentic video content
- Provides one-click flashcard creation, significantly reducing the manual effort required to build personalized study decks
- Focuses on immersive learning workflows rather than this app's traditional, quiz-based Eiken test preparation
WordBit Korean (for English)Contender
WordBit French (for English)Contender
VerbForms DeutschContender
Onevoca - FlashcardsContenderUnlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for 英検®英単語
Where is it heading?
The Eiken preparation market is shifting toward AI-assisted and passive learning tools that reduce the manual effort of study. Without evolving beyond static quizzes, this app will likely remain a legacy utility that loses ground to more modern, automated alternatives.
- The app maintains a stable Eiken-focused curriculum, but the lack of feature expansion suggests a maintenance-mode posture rather than active growth.
- The absence of Android user activity indicates a failure to scale beyond the iOS base, which limits the total addressable market for ad revenue.
The SWOT
- Curriculum-aligned Eiken database functions as a specialized barrier to entry
- Freemium model lowers the barrier to entry for price-sensitive students
- Integration of OCR-based lookup for physical Eiken textbooks
- Expansion into gamified progress tracking to improve daily active usage
Next best moves
Ship lockscreen widget integration because passive learning is a top differentiator for competitors → increase daily active usage
+ 1 more prioritized moveThe counter-intuitive read
The app's lack of gamification is actually a…
Read the full takeFeature gaps
Lockscreen widgets (available in WordBit but missing here) +2
Since the last report: The app transitioned from a technical crisis management phase to a focus on passive engagement and distribution, though sentiment tracking is currently unavailable.
Bottom line
The app secures a niche through Eiken-specific content, but the static quiz interface risks obsolescence against AI-driven study tools, so the PM must prioritize passive engagement features to prevent user churn.
Unlock 2 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeReport last updated