英検®英単語 is an Eiken-focused vocabulary preparation app for students on iOS and Android, featuring a 7816-question database.
The App DNA
What makes this app unique?
Students open the app to drill specific Eiken-grade vocabulary, replacing manual flashcards with a digital, ad-supported quiz format that tracks progress.
For Students preparing for Eiken English proficiency exams ranging from Grade 3 to Grade 2.
What does it look like?
Key features
7816 total questions covering Grade 2, Pre-2 Plus, Pre-2, and Grade 3 vocabulary.
Paid subscription tier that removes advertisements from the learning interface.
Functionality to recover and merge progress data after updating the application.
How much does it cost?
Freemium model monetizes free users through ad networks while gating an ad-free experience behind a paid IAP.
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?
Recent user voice shows an excited sentiment. Users appreciate the app provides a highly effective study tool for students preparing for japanese language examinations.
How are ratings & reviews evolving?
What users say, by theme
- The app provides a highly effective study tool for students preparing for Japanese language examinations
- Audio playback failures prevent users from hearing word pronunciations during their study sessions
5 of 5 recent reviews analyzed · limited sample
Read the full review analysisUnlock 1 more frustration theme, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for 英検®英単語
How's the Education market?
英検®英単語 maintains a niche focus on Eiken certification, distinguishing itself from broader language apps through curated grade-level content. The lack of recent feature expansion, with the latest major update focused on stability, signals a maintenance-mode posture in a category where rivals are accelerating AI-driven personalization.
Read the market outlookThe rivals identified
By Tobo Languages
Tobo competes directly by offering a high-volume, gamified vocabulary acquisition system that targets the same 'study-on-the-go' demographic as our Eiken-focused app.
- Massive user base of 19k+ ratings creates a significant social proof and trust barrier
- Advanced gamification mechanics drive higher daily retention compared to our static question-based interface
- Cross-language framework allows for rapid expansion into new markets without rebuilding the core engine
WordBit French (for English)Contender
Learn Norwegian VocabularyContender
Tobo: Learn Thai VocabularyContender
Learn Brazilian PortugueseContenderUnlock 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 consolidating around apps that offer more than just static quizzes, with rivals integrating AI for pronunciation and personalized study paths. 英検®英単語 remains exposed to churn until it stabilizes its core audio and data persistence, as students will migrate to more reliable alternatives if their study history is not secure.
- Persistent audio and data-loss complaints indicate technical instability, which compounds the churn risk against high-polish, gamified competitors.
- The latest release focuses on data recovery, signaling a shift toward maintenance-mode development rather than aggressive feature expansion.
The SWOT
- 7816-question database provides high utility for targeted Eiken exam preparation.
- Freemium model captures broad student base while monetizing power users via ad-free IAP.
- AI-driven pronunciation analysis could address the critical gap in auditory learning.
- Personalized wordbooks could adapt to individual user weaknesses, countering static quiz limitations.
Next best moves
Rebuild audio playback engine because audio failures are a top-tier complaint → increase session length
+ 1 more prioritized moveThe counter-intuitive read
The app's static question bank is not a weakness but a moat…
Read the full takeFeature gaps
Real-time AI pronunciation analysis (available in Articulate: Speech Trainer but absent here) +2
Since the last report: The competitive outlook shifted from viewing the app's static nature as a liability to framing it as a stable, defensive moat against the volatility of AI-driven competitors. While technical issues persist, the developer's strategic narrative now prioritizes core stability over rapid feature iteration.
Bottom line
Fixing the audio engine and data persistence would resolve the friction currently driving negative sentiment. Addressing these technical debts is the only path to retaining users against AI-driven competitors that offer more reliable, personalized study paths.
Unlock 2 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is 英検®英単語 free to use?
How does 英検®英単語 compare to generic language apps like Duolingo?
Does the app work offline?
What is a good alternative for Eiken preparation?
Sources
- [1] App Store, source
Report last updated