Report updated May 5, 2026
Moby Thesaurus - extended
For the app is designed for students, writers, and language learners seeking an extensive offline English thesaurus with integrated study aids.
Overview · Full Intel report in progress
Moby Thesaurus - extended is an established reference app that is a paid app.
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Provides access to 30,260 root words and over 2.5 million related terms and synonyms.
Includes daily learning goals, multiple-choice quizzes, and flashcards for vocabulary retention.
Allows users to long-press words to access built-in dictionary definitions, translations, and pronunciation.
Features voice search, entry bookmarking, and the ability to organize terms into custom lists.
How much does it cost?
Who Built It?
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.
Portfolio
13
Apps
What other apps does Thuy Duong make?
Explore the full Thuy Duong report
Portfolio breakdown, audience, momentum, and every app published by Thuy Duong.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for Moby Thesaurus - extended?
How's The Reference Market?
How does it evolve in the Reference market?
Rank progression
1 active ranking tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Moby Thesaurus - extended
Key Takeaways
This app serves as a high-capacity, offline-capable English reference tool that combines a massive thesaurus database with structured vocabulary study features.
Where Is It Heading?
Trend analysis
Available very soon