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Jeonghwan Kim

For individuals seeking specific utility tools for location sharing or personal physiological monitoring.

10apps4.5(9.9K) Multi-theme

Snapshot

Who is Jeonghwan Kim?

Equipping users with specialized utility tools for precise location sharing and personal physiological tracking.

Target audience

Individuals seeking specific utility tools for location sharing or personal physiological monitoring

Top rival

AtomApplications

Other rivals

Portfolio

Free 5
10
apps
Utilities4
Lifestyle2
Navigation2
Reference2

Last updated

iLocation: Here!

v4.10

2mo ago

Maintenance

Publisher DNA

What defines Jeonghwan Kim?

Publisher DNA

Primary focus

Utility and lifestyle tracking tools

Scale

indie

Target audience

Individuals seeking specific utility tools for location sharing or personal physiological monitoring.

Maintenance

Portfolio momentum

The publisher maintains a small portfolio with one update recorded in the last six months, indicating a low-frequency maintenance cycle.

Last release 121d agoActive apps 2

Portfolio

What does Jeonghwan Kim ship?

Apps

10 apps analysed

High contrast graphics and primary colors make the interface easy to read at a glance

  • Long-term users value the simple and accurate visualization of daily biorhythm cycles for personal planning
  • Recent updates introduced jagged lines and UI regressions that disrupt the previously smooth graph visualization

Analysis in progress

Analysis in progress

  • The core contact management functionality provides a practical utility for users who invest time learning the interface
  • Users report the application unexpectedly deletes contacts from the address book, causing significant data loss and frustration

Distributed across 7 markets, strongest in Europe.

Based on 5 of 10 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (2)

  • Mexico5 / 5
  • United States5 / 5

Europe (3)

  • France5 / 5
  • Germany5 / 5
  • Spain5 / 5

Asia-Pacific (2)

  • Japan5 / 5
  • South Korea5 / 5

Core markets (5/5 apps)

FranceGermanyJapanMexicoSouth KoreaSpainUnited States

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

Access the full report for free

Rivals

Who does Jeonghwan Kim compete with?

The rivals identified

Same space(3)

AtomApplications

known forDaily Horoscope Launcher

1 app4.5Lifestyle

This app competes for the same daily attention as BiorhythmΩ by providing recurring personal insights via a home screen launcher interface.

DN Solutions

known forNatal Chart: Astro Horoscope

1 app0.0Lifestyle

This app targets the same user base interested in personal cosmic cycles, shifting the focus from physiological rhythms to celestial planetary positions.

Mind Engine

known forDaily Horoscope Launcher

1 app0.0Lifestyle

This app serves as an adjacent daily habit tool, replacing physiological cycle monitoring with daily zodiac-based astrology forecasts.

Frequently asked questions

How many apps does Jeonghwan Kim publish?
Jeonghwan Kim has 10 apps tracked by Marlvel, primarily in the Utilities category.
What kind of apps does Jeonghwan Kim make?
Jeonghwan Kim's portfolio is concentrated in Utilities and Lifestyle, with an average rating of 4.5/5 across rated apps.
What is Jeonghwan Kim's top app?
By review volume across the portfolio, iLocation: Here! is Jeonghwan Kim's best-known app tracked by Marlvel.
In how many countries are Jeonghwan Kim's apps available?
Marlvel has tracked Jeonghwan Kim's apps across 7 countries.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
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 Jeonghwan Kim, 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. “Jeonghwan Kim intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/jeonghwan-kim

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Data licensed under CC-BY-NC 4.0