Boo Says icon
Doing Doing icon

Chaehui Seo

Known forDoing Doing
2apps4.6(97)Lifestyle

Publisher DNA

What defines Chaehui Seo?

AI intelligence is not yet available for Chaehui Seo. The portfolio data below is up to date.

Portfolio

What does Chaehui Seo ship?

Apps

2 apps analysed

Analysis in progress

Image export sharing functions as a visual referral mechanism for social growth.

  • Bullet journal task states provide a familiar, low-friction workflow for productivity-focused users.

Tightly focused on 3 markets (Japan, South Korea, United States).

Based on 1 of 2 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Asia-Pacific (2)

  • Japan1 / 1
  • South Korea1 / 1

Core markets (1/1 apps)

JapanSouth KoreaUnited States

Rivals

Who does Chaehui Seo compete with?

The rivals identified

Nemeses(1)

Bloom Built

known forDay One: Daily Journal & Diary

1 app4.8Lifestyle

Day One dominates the premium journaling space, competing directly for users seeking a long-term digital repository for their daily thoughts and task tracking.

Contenders(4)

Analog Lab

known forMOODA

1 app4.6Lifestyle

MOODA targets the same lifestyle-conscious demographic by focusing on emotional tracking and cozy, aesthetic-driven user experiences.

Ertech Apps

known forDaynote | Diary with Lock

1 appLifestyle

Daynote serves as a direct alternative for users prioritizing password-protected, private daily documentation within the lifestyle category.

Habitics s.r.o.

known forMy Diary - Daily Journal, Lock

1 app4.8Lifestyle

This app competes by providing a secure, feature-rich environment for daily logging, directly challenging Doing Doing's utility as a personal diary.

NOTEGG

known forYOUKAMI

1 app4.8Lifestyle

YOUKAMI competes by offering a highly visual, illustration-heavy diary experience that appeals to the same creative-minded users as Doing Doing.

Same space(4)

Alexander Vinogradov

known forPiko AI: Mood Tracker Journal

1 app4.6Lifestyle

Piko AI competes by using artificial intelligence to analyze mood, offering a data-driven alternative to Doing Doing's manual bullet journal style.

HAPPUS

known forMood Board Maker: Visus

1 app4.7Lifestyle

Visus competes for the same creative user base by offering visual-first organization tools that overlap with Doing Doing's image-sharing capabilities.

Hoang Nguyen

known forMotivational Quotes +

1 app4.7Lifestyle

This app targets the same self-improvement audience, providing daily inspiration that complements the habit-tracking nature of Doing Doing.

Xiaofei Ge

known forRond: Travel Journal & Diary

1 app4.9Lifestyle

Rond occupies the same lifestyle niche by focusing on chronological documentation, specifically targeting users who want to track life events.

New entrants(2)

Amon Studio

known forLore: Every Chat Hides a Story

1 app0.0Lifestyle

Lore is a disruptive newcomer that reimagines journaling as an interactive chat experience, challenging traditional static diary formats.

JUSTIN WEI SUN

known forWrapt - Relive Your Story

1 app0.0Lifestyle

Wrapt enters the market with a focus on automated data aggregation, offering a hands-off approach to life logging that contrasts with Doing Doing's manual input.

Frequently asked questions

How many apps does Chaehui Seo publish?
Chaehui Seo has 2 apps tracked by Marlvel, primarily in the Lifestyle category.
What kind of apps does Chaehui Seo make?
Chaehui Seo's portfolio is concentrated in Lifestyle, with an average rating of 4.6/5 across rated apps.
What is Chaehui Seo's top app?
By review volume across the portfolio, Doing Doing is Chaehui Seo's best-known app tracked by Marlvel.
In how many countries are Chaehui Seo's apps available?
Marlvel has tracked Chaehui Seo's apps across 3 countries.

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 Chaehui Seo, 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. “Chaehui Seo intelligence.” Updated N/A. https://marlvel.ai/publishers/chaehui-seo

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Data licensed under CC-BY-NC 4.0