Đố Vui - Kho Tàng Văn Học Dân Gian VN is a static trivia app for iOS that provides a collection of traditional Vietnamese folk riddles and brain teasers.
The App DNA
What makes this app unique?
The app serves as a digital archive for users seeking traditional cultural content, removing the need for physical riddle books or manual search.
For Vietnamese speakers interested in traditional culture, folk literature, and brain-training games.
What does it look like?
Key features
A collection of traditional Vietnamese folk riddles and brain teasers.
A progression system offering puzzles of varying complexity.
How much does it cost?
The app operates as a free, ad-supported utility with no visible in-app purchase or subscription gates.
Velocity
Dormant developmentopaqueShow more...
The app has been inactive for 3,439 days, showing no signs of development or maintenance for over nine years. The only recorded version in the history provided was a minor update to ensure compatibility with watchOS 27. Given the lack of updates since 2017, the app is classified as a zombie project.
Who built it?
Tran Thi Thanh Huyen
2 apps tracked · Education
Matching Cards - Learning Games for KidsUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Đố Vui - Kho Tàng Văn Học Dân Gian VN
How's the Education market?
Đố Vui - Kho Tàng Văn Học Dân Gian VN maintains a legacy presence in the Education category with a 3-star rating based on a single review. The absence of updates since 2017 indicates a lack of competitive intent in the current market.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Đố Vui - Kho Tàng Văn Học Dân Gian VN
Where is it heading?
The education-game market is consolidating around titles with frequent content updates and social features. Given the lack of activity since 2017, the app will continue to lose relevance, making a sunset the most logical path for the developer.
- The nine-year development hiatus prevents the app from competing with modern, interactive trivia titles, leading to inevitable long-term user attrition.
The SWOT
- Traditional folk riddle library provides a niche cultural focus
- Content refresh could capture interest in traditional cultural education tools
Next best moves
Sunset the app because the nine-year development gap makes technical maintenance unviable → reallocate resources to new projects
The counter-intuitive read
The app's extreme dormancy is its only current utility…
Read the full takeSince the last report: The app's competitive profile shifted from a failed product narrative to a legacy archive status, supported by the inclusion of a 3-star rating metric. No functional updates occurred, maintaining the nine-year development freeze.
Bottom line
The app functions as a static archive with no active development, making it a legacy asset rather than a growth product. Sunset the title to clear the developer account for modern, maintainable projects.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Đố Vui - Kho Tàng Văn Học Dân Gian VN still being updated?
Is this app free to use?
What kind of riddles does the app contain?
Sources
- [1] App Store, source
Report last updated