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

Same space(8)

Besl

known forEeeDiary: Shared Daily Journal

1 app3.0Lifestyle

This app occupies the social journaling niche, providing a turn-based interaction model that creates a different retention loop than Doing Doing's solo-user focus.

Choongwhan Shin

known forMemong: Notes & Planner

1 app4.5Lifestyle

This app targets the same productivity-focused audience as Doing Doing but offers a paid, template-driven experience that prioritizes visual customization over simple task states.

Dairy App & Notes & Audio Editor & Voice Recorder

known forMy Diary - Daily Diary Journal

1 app4.8Lifestyle

Users report: This app captures the broader diary market by offering biometric security and cloud sync, features that directly address the retention gaps in Doing Doing.

Dev2A

known forJuJo: Creative Journal & Diary

1 appLifestyle

This app appeals to the creative side of the journaling audience by offering a visual canvas that contrasts with Doing Doing's text-heavy task-tracking focus.

DONGWOOK KIM

known forDailyLife - Diary, Journal

1 app4.8Lifestyle

This app serves the same personal journaling segment but provides Google Drive integration for data backup, addressing the persistence concerns inherent in Doing Doing.

Nanning Chaojia Technology Co.

known forBujo - Bullet Journal&Planner

1 app4.6Lifestyle

This app competes for the same bullet-journaling audience by offering a pre-built mood-tracking interface that removes the manual entry friction found in Doing Doing.

Parth Pandya

known forDaily Diary - Journal - Moment

1 app4.2Lifestyle

This app targets the same journaling demographic but introduces OCR technology to reduce manual typing, a feature set that highlights Doing Doing's lack of automation.

Rocky Lim

known forTodoit - Tasks & Daily Notes

1 app5.0Lifestyle

This app overlaps with Doing Doing's task-tracking utility but adds visual context through photo-attached tasks, creating a more specialized memory-keeping experience.

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