Jeong-hoon Kang
For language students and power users who prioritize data customization and efficient information retrieval over gamified experiences.
Korean Vocab Pro
Snapshot
Who is Jeong-hoon Kang?
Providing language learners and power users with customizable vocabulary tools and cross-platform search utilities. Helping users organize and retrieve information efficiently.
Target audience
Portfolio
Free 7Last updated
Korean Vocab Pro
v2026.04
5mo ago
Publisher DNA
What defines Jeong-hoon Kang?
Publisher DNA
Primary focus
Language learning and productivity utilities
Scale
studio
Target audience
Language students and power users who prioritize data customization and efficient information retrieval over gamified experiences.
Signature Patterns
- •Strong emphasis on user-defined data management and custom flashcard creation.
- •Integration with external dictionaries and web search engines.
- •Mixed monetization strategy utilizing both paid upfront models and free, ad-supported versions.
- •Focus on niche educational content, particularly vocabulary and language reference.
Portfolio momentum
With only one release in the last six months and 16 out of 17 apps classified as abandoned, the publisher is currently in a maintenance phase.
Portfolio
What does Jeong-hoon Kang ship?
Apps
19 apps analysed
Analysis in progress
Distributed across 20 markets, strongest in Europe.
Based on 5 of 19 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (4)
- United States5 / 5
- Brazil3 / 5
- Mexico2 / 5
- Canada1 / 5
Europe (9)
- France3 / 5
- Portugal3 / 5
- Germany2 / 5
- Italy2 / 5
- Netherlands2 / 5
›+4 more europe markets
- Spain2 / 5
- Sweden2 / 5
- Turkey1 / 5
- United Kingdom1 / 5
Asia-Pacific (7)
- Japan3 / 5
- South Korea3 / 5
- Australia1 / 5
- India1 / 5
- Indonesia1 / 5
›+2 more asia-pacific markets
- Singapore1 / 5
- Vietnam1 / 5
Core markets (5/5 apps)
Rivals
Who does Jeong-hoon Kang compete with?
The rivals identified
Nemeses(1)
AnkiDroid competes by offering a free, open-source spaced repetition system that targets the same language-learning audience as English Vocab & Dictionaries +. It captures users through cross-platform synchronization and a vast library of downloadable community decks.
Contenders(9)
Both apps target language learners, but BeeSpeaker competes by offering an interactive AI-driven speaking experience that contrasts with the static, manual vocabulary management of English Vocab & Dictionaries +.
Both apps target English language learners, competing for time and attention within the language acquisition category.
Both apps target English language learners, with Master English competing for the same user base by offering AI-driven conversational practice instead of static vocabulary lists.
Both apps target language learners, but AI Learn Language competes by offering a free, multi-skill curriculum that contrasts with the paid, user-defined vocabulary focus of English Vocab & Dictionaries +.
Both apps target language learners, but Learn English Fast: Course uses a free pricing model and claims 13 million users, creating a direct conflict for users seeking cost-effective English acquisition.
Both apps target English language learners, but they diverge between structured vocabulary management and AI-driven conversational practice.
Both apps target English language learners, with the rival offering conversational AI practice while the target app focuses on structured vocabulary management.
Both applications target language learners requiring vocabulary acquisition tools, creating direct competition for users seeking self-paced study methods.
Both apps target language learners seeking vocabulary acquisition, with the rival offering a free, time-constrained alternative to the paid, structured wordbook approach.
Same space(20)
Expands the language-learning habit loop by adding gamified leagues and cognitive training to standard lessons.
Focuses on high-stakes speaking preparation like IELTS, serving learners who need more than basic vocabulary.
Offers interactive dialogue practice for learners who find static vocabulary memorization insufficient for fluency.
Provides structured speaking practice with AI to help learners improve fluency beyond static word lists.
Captures the same casual learner segment by using K-Pop and K-Drama content to teach English expressions.
Targets the same language-learning demographic with an interactive AI tutor that provides immediate pronunciation feedback.
Directly competes with static wordbooks by allowing users to create personal decks from real-world content.
Provides an AI companion for learners who prefer natural conversation over traditional textbook-style study.
Uses interactive AI avatars to provide a more engaging speaking practice experience than static wordbooks.
Serves the same language learners but shifts focus from static vocabulary to real-time AI conversation practice.
Uses virtual teachers to provide immersive speaking practice for learners who want to move beyond static vocabulary.
Serves the same language-learning audience with a broader catalog of 70+ languages and native audio.
Provides a conversational alternative for learners who want to practice speaking in real-life scenarios.
Offers an AI-based speaking coach for users who want to move beyond static vocabulary to natural conversation.
Focuses on daily speaking practice to build fluency, serving as a supplement to static vocabulary tools.
Competes for the same study-focused audience by replacing static wordbooks with a massive, crowdsourced flashcard library.
Targets the same exam-prep audience with a specialized 60-second speech analysis loop for high-stakes testing.
Offers conversational fluency practice for the same user base, using roleplay modes instead of static word lists.
Provides an AI-driven alternative for speaking practice that complements static vocabulary study.
Offers an AI coach for learners who want to bridge the gap between vocabulary knowledge and speaking confidence.
New entrants(2)
Replaces passive vocabulary lessons with active AI voice chat for learners seeking conversational fluency.
Offers personalized learning paths for speaking practice, serving as an alternative to static vocabulary categorization.
The Analyst's Read
The bottom line on Jeong-hoon Kang
Bottom line
The publisher maintains a functional, utility-first portfolio that serves specific language-learning needs but lacks the development velocity required for significant market growth. Their value proposition is built on technical flexibility rather than content volume.
Frequently asked questions
How many apps does Jeong-hoon Kang publish?
What kind of apps does Jeong-hoon Kang make?
What is Jeong-hoon Kang's top app?
In how many countries are Jeong-hoon Kang's apps available?
What fed this analysis
- Apps analyzed:
- 17
- With full intel:
- 0
- With overview:
- 17
- Website scraped:
- yes
- Social presence:
- no
