2nd edition of Black's Law icon
A Philosophical Dictionary icon
Audio Pronunciation Dictionary icon
+32

Thuy Duong

For students, researchers, and language learners seeking structured, offline-accessible technical and linguistic references.

35apps0.6(296.2K)ReferenceEducation

Snapshot

Who is Thuy Duong?

Providing specialized reference and educational tools for language learners and students. Simplifying access to technical terminology and literary works through offline-first mobile applications.

Target audience

StudentsResearchersLanguage learners seeking structured

Active nemesis

Farlex

Other rivals

Portfolio

Free 3
35
apps
Reference32
Education3

Last updated

Dictionary of Word Family

v16.0.2

8mo ago

Active

Publisher DNA

What defines Thuy Duong?

Publisher DNA

Primary focus

Reference and educational vocabulary tools

Scale

studio

Target audience

Students, researchers, and language learners seeking structured, offline-accessible technical and linguistic references.

Signature Patterns

  • Heavy reliance on offline-first functionality for reference utility
  • Monetization primarily through free-to-access models
  • Content-heavy design focused on database navigation and search
  • Consistent focus on academic, linguistic, and technical reference niches
Active

Portfolio momentum

Released 7 updates across 35 apps in the last 6 months, indicating a focus on maintaining existing reference titles.

Last release 12d agoActive apps 9Abandoned 18

Portfolio

What does Thuy Duong ship?

Single-market publisher, every app ships only to United States.

Based on 2 of 35 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States2 / 2

Core markets (2/2 apps)

United States

Rivals

Who does Thuy Duong compete with?

The rivals identified

Nemeses(1)

Farlex

known forLegal Dictionary

2 apps4.7Reference

Both applications target legal professionals and students requiring offline access to legal terminology, creating direct competition for the same user base.

Contenders(10)

Adapted Hub

known forLegal Terms & Law Dictionary

1 app4.7Reference

Both applications target legal students and professionals requiring offline access to legal terminology, creating direct competition for the same user base.

Donik Ariyanto

known forLaw Dictionary - Offline

1 app4.6Reference

Both applications target legal professionals and students requiring offline access to legal terminology, competing directly for the same user base through identical offline-first functionality.

FWCanada

known forLaw Lexicon

1 app2.3Reference

Both applications offer the same public domain content from the second edition of Black's Law Dictionary at an identical price point of 0.99 dollars, targeting the same legal student and professional demographic.

Kaboserv.com Development

known forState Statute & Federal Law

1 app4.8Reference

Both applications target legal professionals and students needing offline access to legal information, creating direct competition for users seeking reliable reference tools in low-connectivity environments.

Puju Dekivadiya

known forLaw Dictionary : Offline

1 app4.4Reference

Both applications target legal professionals and students seeking offline access to legal terminology. They compete directly for users searching for portable reference tools within the legal dictionary category.

Raj Kumar

known forLegal / Law Dictionary Pro

1 app4.1Reference

Both applications target legal professionals and students requiring offline access to legal terminology, creating direct competition for the same user base.

Santosh Mishra

known forLaw Dictionary Terms Concepts

1 app1.0Reference

Both applications target legal professionals and students requiring offline access to legal terminology, creating direct competition for the same user base.

Shahzad Ahsan

known forLaw Dictionary & U.S Code

1 app3.0Reference

Both applications target legal professionals and students by offering access to Black's Law Dictionary, 2nd Edition.

Thomson Reuters

known forBlack’s Law Dictionary 10th Ed

1 app4.1Reference

Both applications target legal professionals and students seeking legal terminology, with the rival providing a more current edition and higher user satisfaction.

Trang Hoai

known forLaw Dictionary - Bouvier

1 app4.1Reference

Both applications target legal professionals and students with offline reference tools, creating direct competition for users seeking legal terminology access.

Same space(6)

DuoCards

known forDuoCards - Vocabulary Builder

1 app4.6Education

This tool adds an active practice layer for vocabulary, complementing the static morphological lists found in the source app.

Kevin Pham

known forLegal & Medical idioms

1 app0.0Reference

Targets a similar niche audience by focusing on specialized English idioms rather than formal legal definitions.

LJH

known forTOPIK Note: Korean Vocabulary

1 appEducation

This app serves a high-intent segment preparing for specific proficiency exams, offering a specialized assessment environment that contrasts with general morphological study.

Merriam-Webster

known forMerriam-Webster Dictionary

1 app4.8Reference

Serves as a broad-spectrum linguistic reference that overlaps with legal terminology needs through its premium dictionary tiers.

phase6.de: Vokabeln zum Schulbuch

known forLearn vocabulary with phase6

1 app0.0Education

This app targets the formal education sector by mapping vocabulary sets to specific school textbooks, serving as a structured companion for students.

WE CENTER

known for10 Minute Language, Easy Learn

1 app4.2Education

This app provides media-based vocabulary practice, serving as a supplementary tool for learners who use word families for structural understanding.

New entrants(1)

Legal Prompt

known for++Dictionary

1 app0.0Reference

Provides a general-purpose English reference tool that functions as a linguistic alternative for users seeking definitions.

The Analyst's Read

The bottom line on Thuy Duong

Bottom line

This publisher operates as a niche content aggregator, successfully leveraging high-utility reference data to maintain a stable, long-term user base. Their portfolio is well-defended by the depth of their specialized databases, though future growth likely depends on updating the interface to meet modern mobile standards.

Frequently asked questions

How many apps does Thuy Duong publish?
Thuy Duong has 35 apps tracked by Marlvel, primarily in the Reference category.
What kind of apps does Thuy Duong make?
Thuy Duong's portfolio is concentrated in Reference and Education, with an average rating of 0.6/5 across rated apps.
What is Thuy Duong's top app?
By review volume across the portfolio, Dictionary of Word Family is Thuy Duong's best-known app tracked by Marlvel.
In how many countries are Thuy Duong's apps available?
Marlvel has tracked Thuy Duong's apps across 1 country.

What fed this analysis

Apps analyzed:
35
With full intel:
0
With overview:
35
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Thuy Duong, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Thuy Duong intelligence.” Updated 2026-05-05. https://marlvel.ai/publishers/thuy-duong

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Data licensed under CC-BY-NC 4.0