Clinical Tree icon
Mahjong Solitaire Animal icon
Mahjong Solitaire Animal 2 icon
+2

Duc Nguyen

For casual mobile gamers seeking low-friction, classic puzzle experiences with a lighthearted, animal-themed aesthetic.

5apps4.1(8.4K) Multi-theme

Snapshot

Who is Duc Nguyen?

Providing accessible tile-matching puzzle games for casual players. Focused on simple, animal-themed mechanics for quick, relaxing sessions.

Target audience

Casual mobile gamers seeking low-frictionClassic puzzle experiences with a lightheartedAnimal-themed aesthetic

Active nemesis

MD Aware

Other rivals

Portfolio

Free 5
5
apps
Games3
Education1
Photo & Video1

Last updated

Mahjong Solitaire Animal

v3.6

10mo ago

Maintenance

Publisher DNA

What defines Duc Nguyen?

Publisher DNA

Primary focus

Mobile games · tile-matching puzzle niche

Scale

indie

Target audience

Casual mobile gamers seeking low-friction, classic puzzle experiences with a lighthearted, animal-themed aesthetic.

Signature Patterns

  • •Focus on classic tile-matching and connection puzzle mechanics
  • •Consistent use of animal-themed visual assets
  • •Monetization exclusively through free-to-play models
  • •Integration of basic progression tools like hint systems and level saving
Maintenance

Portfolio momentum

Released 1 update in the last 6 months across 3 active apps, indicating a focus on long-term maintenance rather than aggressive growth.

Last release 118d agoActive apps 3

Portfolio

What does Duc Nguyen ship?

Apps

5 apps analysed

Curated lecture preparation tools enable B2B distribution into medical institutions.

  • Extensive clinical resource library provides valuable information for medical professionals and consultants during daily practice
  • Persistent login failures and broken guest access prevent users from accessing the content they need

Real-time camera feed reduces post-processing friction for mobile workflows

  • The one-time purchase model provides a high-value alternative to recurring subscription-based photo editing tools
  • Frequent software bugs and stability issues hinder the editing experience for users across various device configurations
Onet Connect: Animal and Food icon
Onet Connect: Animal and Food

Find all matching pairs. Funny, challenging, this is Onet Connect game!

3.3(792)

Distributed across 8 markets, strongest in Americas.

Based on 3 of 5 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (3)

  • United States3 / 3
  • Brazil1 / 3
  • Mexico1 / 3

Europe (4)

  • France1 / 3
  • Germany1 / 3
  • Italy1 / 3
  • Spain1 / 3

Asia-Pacific (1)

  • Japan1 / 3

Core markets (3/3 apps)

United States

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

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Rivals

Who does Duc Nguyen compete with?

The rivals identified

Nemeses(1)

MD Aware

known forMDCalc Medical Calculator

1 app4.9Education

Both apps target healthcare professionals seeking clinical information, with MDCalc providing decision support tools while Clinical Tree offers a broad medical knowledge database.

Same space(4)

Eolas Medical

known forEolas Medical

2 apps4.2Education

This app serves as a clinical knowledge repository but relies on enterprise-gated access rather than the open-access model of Clinical Tree.

Full Code Medical

known forFull Code Medical Simulation

1 app4.1Education

This app targets the same medical professional audience but focuses on simulation-based training rather than static reference databases.

Spruce Health

known forSpruce: Medical Communication

1 app4.9Education

This platform operates in the same clinical workspace but provides secure communication tools instead of medical reference content.

Tactuum

known forRight Decision Service

1 app3.2Education

This app offers clinical decision support tools for professionals and citizens, overlapping with the reference utility of Clinical Tree.

The Analyst's Read

The bottom line on Duc Nguyen

Bottom line

KitStudio is a small-scale developer maintaining a niche portfolio of classic puzzle games. Their focus on iterative updates to existing titles suggests a stable, low-overhead approach to the casual gaming market.

Frequently asked questions

How many apps does Duc Nguyen publish?
Duc Nguyen has 5 apps tracked by Marlvel, primarily in the Games category.
What kind of apps does Duc Nguyen make?
Duc Nguyen's portfolio is concentrated in Games and Education, with an average rating of 4.1/5 across rated apps.
What is Duc Nguyen's top app?
By review volume across the portfolio, Mahjong Solitaire Animal is Duc Nguyen's best-known app tracked by Marlvel.
In how many countries are Duc Nguyen's apps available?
Marlvel has tracked Duc Nguyen's apps across 8 countries.

What fed this analysis

Apps analyzed:
3
With full intel:
0
With overview:
3
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 Duc Nguyen, 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. “Duc Nguyen intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/duc-nguyen

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Data licensed under CC-BY-NC 4.0