By StudySwitch
Report updated May 24, 2026
英検®英単語
For students preparing for Eiken English proficiency exams ranging from Grade 3 to Grade 2.
英検®英単語 is an established education app that is free with in-app purchases. With a 4.6/5 rating from 96 reviews, it shows polarized user reception.
What is 英検®英単語?
英検®英単語 is a quiz-based vocabulary preparation app for Eiken certification exams on iOS and Android.
Students hire this app to master frequently appearing vocabulary for specific Eiken grades, aiming to pass certification tests with minimal study friction.
Current Momentum
v8.18 · 1mo ago
Maintenance- Maintained stable Eiken curriculum database.
- Ships ad-free paid tier updates.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The 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?
- Free tier with ad-supported content
- Serious Study Plan (Ad-Free) paid tier
Freemium model monetizes via ad-inventory for the majority of users, with a paid-gate option to remove ads for high-intent learners.
Who Built It?
What other apps does StudySwitch make?
What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for 英検®英単語?
How's The Education Market?
How does it evolve in 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.
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇸🇬 Singapore | Education | AndroidFree | #172 | NEW |
The rivals identified
The Nemesis
Head to Head
The target app should double down on its Eiken-specific niche while introducing gamified progress tracking to counter Migaku's superior engagement features.
What sets 英検®英単語 apart
Provides a highly specialized, curriculum-aligned focus specifically for the Eiken certification exam
Offers a completely free, ad-supported model that lowers the barrier to entry for students
What's Migaku: Really Learn Languages's Edge
Delivers a more sophisticated, modern UX that integrates with external media for contextual learning
Features a more robust, long-term retention system compared to the target's basic quiz format
Contenders
Leverages passive learning through lockscreen widgets, a feature entirely absent from the target app's interface
Offers multi-mode flashcards that provide more variety in study methods than the target's quiz-only structure
Utilizes a lockscreen learning mechanism that forces vocabulary exposure every time the user unlocks their phone
Implements a study alarm system that ensures consistent daily practice without requiring active app engagement
VerbForms Deutsch
★5.0 (5)Laura Mueller
🚀This app competes by offering deep, specialized training in verb conjugation, targeting the same academic-focused language learner segment.
Provides a comprehensive verb database with detailed conjugation training that exceeds the target's general vocabulary focus
Includes advanced progress tracking metrics that allow users to visualize their mastery of specific grammatical structures
Onevoca - Flashcards
★4.7 (70)Minsu Kim
Onevoca competes by providing a flexible, user-generated flashcard platform that appeals to students who prefer custom study materials over fixed Eiken content.
Integrates AI text-to-speech to provide audio pronunciation for any custom vocabulary list created by users
Supports multi-language decks, whereas the target app is strictly limited to Eiken-specific English vocabulary
Peers
Allows users to control native audio playback speed, catering to different levels of listening comprehension
Uses a gamified weekly ranking system to drive daily active usage among its user base
Includes a weekly ranking system that gamifies the learning process to improve long-term user retention
Offers native audio playback for all vocabulary, ensuring correct pronunciation training for beginner learners
Features a weekly ranking system that introduces social competition to encourage consistent daily study habits
Provides full offline course access, allowing users to study without a stable internet connection
EF Campus Connect
★4.0 (1.7K)Signum International AG
⚡EF Campus Connect serves the same demographic of English learners, though it focuses on the administrative and logistical side of language study.
Integrates travel document verification and schedule management, creating a utility-based moat for enrolled students
Benefits from a massive global brand presence that provides inherent trust and distribution advantages
New Kids on the Block
Employs AI content transformation to automatically generate flashcards and images from user-provided study topics
Uses camera-first OCR lookup to allow users to translate words instantly from physical textbooks or documents
The outtake for 英検®英単語
Strengths to defend, gaps to attack
Core Strengths
- Curriculum-aligned Eiken database functions as a specialized barrier to entry
- Freemium model lowers the barrier to entry for price-sensitive students
Critical Frictions
- 0 rating count on Android indicates poor visibility
- Lack of passive learning features like lockscreen widgets
Growth Levers
- Integration of OCR-based lookup for physical Eiken textbooks
- Expansion into gamified progress tracking to improve daily active usage
Market Threats
- AI-driven competitors like FlashPrint automate study material creation
- Lockscreen-based rivals capture daily attention without requiring active app engagement
What are the next best moves?
Ship lockscreen widget integration because passive learning is a top differentiator for competitors → increase daily active usage
WordBit and other competitors use lockscreen widgets to drive daily exposure, which is absent here.
Trade-off: Deprioritize the planned UI refresh for the settings menu — widget retention impact is higher.
Audit Android acquisition funnel because 0 ratings suggest a broken install path → capture missing market share
The 0 rating count on Android compared to 96 on iOS indicates a significant distribution failure.
Trade-off: Pause new content updates for Grade 3 — fixing the funnel is a prerequisite for growth.
A counter-intuitive read
The app's lack of gamification is actually a strength for high-intent exam takers who prioritize speed over engagement, suggesting that adding social features might alienate the core serious-study demographic.
Feature Gaps vs Competitors
- Lockscreen widgets (available in WordBit but missing here)
- OCR-based textbook lookup (available in Targman but missing here)
- AI-generated flashcards (available in FlashPrint but missing here)
Key Takeaways
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.
Where Is It Heading?
Stable
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.