Jinhyun Sung

Known for

지모니 해피바이러스 노트 - 즐거운 하루 메모

1app0.0Lifestyle

Active nemesis

婷婷乔

Other rivals

Publisher DNA

AI intelligence is not yet available for Jinhyun Sung. The portfolio data below is up to date.

Portfolio

Apps

1 app analysed

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지모니 해피바이러스 노트 - 즐거운 하루 메모

0.0

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Local-first storage architecture ensures data sovereignty for privacy-conscious users.

Biometric security (Face ID/Touch ID) builds trust for sensitive personal data.
No native widget integration limits daily capture frequency compared to JustNote.

User sentiment

User-sentiment analysis coming soon.

Rivals

The rivals identified

Nemeses(1)

婷婷乔

known for一叶日记·极简卡片心情记录日记

apps

So what?

Strategic outlook coming soon.

Frequently asked questions

How many apps does Jinhyun Sung publish?

Jinhyun Sung has 1 app tracked by Marlvel, primarily in the Lifestyle category.

What kind of apps does Jinhyun Sung make?

Jinhyun Sung's portfolio is concentrated in Lifestyle, with an average rating of 0.0/5 across rated apps.

Last updated

지모니 해피바이러스 노트 - 즐거운 하루 메모

v1.1.2

1.2y ago

Single-market publisher, every app ships only to United States.

Based on 1 of 1 app with localized market data · last scanned Jul 2026.

Americas (1)

United States1 / 1

Core markets (1/1 apps)

United States

This app competes in the journaling space by offering a card-based interface for daily record-keeping.

Contenders(2)

Kenichi Suzuki

known forSnap notes! - Memoryn

1 app5.0Lifestyle

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This app competes by offering a similar lightweight, mobile-first approach to quick note-taking and memory capture.

remain

known forTemporary Note

1 app0.0Lifestyle

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Same space(3)

HUJIN SHIN

known forTODAY IS - Mood Diary,Journal

1 app5.0Lifestyle

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This app overlaps with Gmoney by offering a personal journaling experience centered on daily reflection.

Kazuki Baba

known forりすさんの便利手帳lite　りすさんシリーズ

1 app0.0Lifestyle

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Random Access Memories

known forPool, the screenshot app

1 app4.1Lifestyle

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New entrants(1)

SAHWI KIM

known for공책 - AI 선생님의 그림일기

1 app0.0Lifestyle

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This newcomer disrupts the space by integrating AI-driven features into the traditional diary format.

What is Jinhyun Sung's top app?

Based on user sentiment and following across the portfolio, 지모니 해피바이러스 노트 - 즐거운 하루 메모 stands out as Jinhyun Sung's flagship app tracked by Marlvel.

In how many countries are Jinhyun Sung's apps available?

Marlvel has tracked Jinhyun Sung's apps across 1 country.

This app targets the same casual note-taking market but focuses on ephemeral, short-term data storage.

This app serves the same utility-focused lifestyle category, providing a digital notebook experience for daily planning.

Pool competes for the same 'lifestyle organization' user base by focusing on visual information management.

Snapshot

Publisher DNA

Portfolio

Apps

User sentiment

Rivals

The rivals identified

Nemeses(1)

So what?

Frequently asked questions

Americas (1)

Core markets (1/1 apps)

Contenders(2)

Same space(3)

New entrants(1)