108 Bows Counter icon
BookTree: bookshelf & note icon
Contacts Map: territory manage icon
+8

Youngwan Choi

For individual users seeking specialized tools for library organization, automated fitness counting, and geographic contact management.

11apps3.9(18.3K) Multi-theme

Snapshot

Who is Youngwan Choi?

Providing specialized utility and fitness tools to help users organize personal libraries, track workouts, and manage professional data.

Target audience

Individual users seeking specialized tools for library organizationAutomated fitness countingGeographic contact management

Rivals analysis in progress

Portfolio

Free 6
11
apps
Health & Fitness6
Books1
Business1
Finance1

Last updated

BookTree: bookshelf & note

v11.3.1

5mo ago

Intense

Publisher DNA

What defines Youngwan Choi?

Publisher DNA

Primary focus

Personal utility and fitness tracking tools

Scale

studio

Target audience

Individual users seeking specialized tools for library organization, automated fitness counting, and geographic contact management.

Origin

Operates under the Waneelab brand, developing mobile utilities since at least 2011.

Signature Patterns

  • Focus on automated tracking mechanics using proximity sensors and HealthKit integration
  • Utility-first design targeting narrow, specific use cases like full-page web capture or stock calculation
  • Hybrid monetization strategy utilizing both free-to-use models and upfront paid tiers
  • Disciplined maintenance of legacy applications with consistent updates across the entire catalog
Intense

Portfolio momentum

The publisher is in an intense development cycle with 13 updates across 11 apps in the last 6 months, maintaining a 100% active portfolio.

Last release 23d agoActive apps 11

Portfolio

What does Youngwan Choi ship?

Apps

11 apps analysed

Distributed across 6 markets, strongest in Europe.

Based on 2 of 11 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States2 / 2

Europe (3)

  • France1 / 2
  • Germany1 / 2
  • Italy1 / 2

Asia-Pacific (2)

  • South Korea2 / 2
  • Japan1 / 2

Core markets (2/2 apps)

South KoreaUnited States

The Analyst's Read

The bottom line on Youngwan Choi

Bottom line

Youngwan Choi is a disciplined publisher that has successfully carved out a niche in the book management and fitness utility sectors. Their strategic value lies in a high-velocity maintenance cadence that preserves the utility of a decade-old portfolio while leveraging a single high-performing flagship.

Frequently asked questions

How many apps does Youngwan Choi publish?
Youngwan Choi has 11 apps tracked by Marlvel, primarily in the Health & Fitness category.
What kind of apps does Youngwan Choi make?
Youngwan Choi's portfolio is concentrated in Health & Fitness and Books, with an average rating of 3.9/5 across rated apps.
What is Youngwan Choi's top app?
By review volume across the portfolio, BookTree: bookshelf & note is Youngwan Choi's best-known app tracked by Marlvel.
In how many countries are Youngwan Choi's apps available?
Marlvel has tracked Youngwan Choi's apps across 6 countries.

What fed this analysis

Apps analyzed:
11
With full intel:
0
With overview:
11
Website scraped:
no
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 Youngwan Choi, 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. “Youngwan Choi intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/youngwan-choi

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Data licensed under CC-BY-NC 4.0