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Haema Diary icon

Jiwon Lee

Known forHaema Diary
2apps4.1(52)Lifestyle

Publisher DNA

What defines Jiwon Lee?

AI intelligence is not yet available for Jiwon Lee. The portfolio data below is up to date.

Portfolio

What does Jiwon Lee ship?

Apps

2 apps analysed

Minimalist aesthetic drives daily habit formation

  • Simple and cute aesthetic design makes daily journaling feel satisfying and approachable for casual users
  • Persistent application crashes during long entries cause significant data loss and user frustration

Tightly focused on 2 markets (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 (1)

  • South Korea1 / 1

Core markets (1/1 apps)

South KoreaUnited States

User Sentiment

How do users feel about their apps?

0

Positive apps

1

Neutral / mixed

0

Negative apps

45/100

Avg sentiment score

Rivals

Who does Jiwon Lee compete with?

The rivals identified

Nemeses(1)

DOSA Apps

known forUnicorn Diary (lock - PIN)

1 app4.4Lifestyle

This app dominates the diary category through massive scale and a highly gamified, visual-first approach that directly competes for the same casual journaling demographic as Haema.

Contenders(4)

nosuke

known forMiiBook Journal: Private Diary

1 app4.7Lifestyle

MiiBook competes by offering advanced AI-driven insights and summaries, positioning itself as a more intelligent alternative to Haema's manual logging.

NOTEGG

known forYOUKAMI

1 app4.8Lifestyle

YOUKAMI targets the same emotional journaling space as Haema but focuses heavily on artistic expression and custom hashtag-based organization.

Perigee

known forHalo: Daily Journaling App

1 app4.8Lifestyle

Halo is a direct competitor in the mood-tracking space, utilizing structured check-ins to provide deeper psychological insights than Haema.

婷婷 乔

known forShowDay - Diary,Notes,Journal

1 app5.0Lifestyle

ShowDay challenges Haema by integrating social community features and voice-to-text, catering to users who prefer spoken reflection over typing.

Same space(4)

BlueLeaf Tech

known forMy Journal: Gratitude Diary

1 app4.3Lifestyle

This app competes on the utility of cloud-based backups and privacy, targeting users concerned with data portability.

Chanho Lee

known forDrawMyToday - AI Picture Diary

1 app4.3Lifestyle

DrawMyToday competes by using generative AI to visualize daily entries, a direct evolution of Haema's picture-logging feature.

Chaoyang Minimal Software Studio

known forMinimal Diary - Life timeline

1 app4.7Lifestyle

This app shares Haema's focus on simplicity but prioritizes a timeline-based view for quick chronological navigation.

Tomohiro Suzuki

known forPeople Journal: Memorio

1 app4.6Lifestyle

Memorio overlaps with Haema by focusing on memory preservation, though it adds an AI avatar layer to personalize the experience.

New entrants(2)

Amon Studio

known forLore: Every Chat Hides a Story

1 app0.0Lifestyle

Lore is a disruptive entrant that turns existing chat logs into stories, challenging the traditional 'blank page' diary format.

Manicgrin Media

known forfelt

1 app0.0Lifestyle

Felt enters the market as a high-speed, photo-centric journaling tool that prioritizes visual collage over text-based reflection.

Frequently asked questions

How many apps does Jiwon Lee publish?
Jiwon Lee has 2 apps tracked by Marlvel, primarily in the Lifestyle category.
What kind of apps does Jiwon Lee make?
Jiwon Lee's portfolio is concentrated in Lifestyle, with an average rating of 4.1/5 across rated apps.
What is Jiwon Lee's top app?
By review volume across the portfolio, Haema Diary is Jiwon Lee's best-known app tracked by Marlvel.
In how many countries are Jiwon Lee's apps available?
Marlvel has tracked Jiwon Lee's apps across 2 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 Jiwon Lee, 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. “Jiwon Lee intelligence.” Updated N/A. https://marlvel.ai/publishers/jiwon-lee

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Data licensed under CC-BY-NC 4.0