Jisung Hong

Known for

Paper Room:Daily Diary Planner

1app

Active nemesis

EMMO

Other rivals

Publisher DNA

AI intelligence is not yet available for Jisung Hong. The portfolio data below is up to date.

Top niches they play in

Journaling Note Taking1 app

Explore the Journaling Note Taking niche

See every app competing in Jisung Hong's strongest niche.

Go deeper

Portfolio

Apps

1 app analysed

Sort by

Paper Room:Daily Diary Planner

0.0

View Intel →

Minimalist interface lowers the barrier to daily entry.
Absence of cloud synchronization limits data portability.

Distributed across 9 markets, strongest in Europe.

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

Americas (3)

Brazil

User sentiment

User-sentiment analysis coming soon.

Rivals

The rivals identified

Nemeses(1)

EMMO

known forEMMO - 日记与笔记

1 app

So what?

Strategic outlook coming soon.

Frequently asked questions

How many apps does Jisung Hong publish?

Jisung Hong has 1 app tracked by Marlvel, primarily in the Lifestyle category.

What kind of apps does Jisung Hong make?

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

Last updated

Paper Room:Daily Diary Planner

v1.0.5

1.2y ago

Europe (4)

France1 / 1
Germany1 / 1
Portugal1 / 1
Spain1 / 1

Asia-Pacific (2)

Japan1 / 1
South Korea1 / 1

Core markets (1/1 apps)

BrazilFranceGermanyJapanMexicoPortugalSouth KoreaSpainUnited States

EMMO dominates the visual journaling space with a massive user base, directly competing with Paper Room's core value proposition of rich media diary entries.

Contenders(2)

Shanghai Ningguang Information Technology Co.

known for团纸日记-把生活写成一本书

1 app5.0Lifestyle

View Intel →

This app targets users who want to preserve their digital memories as physical-style books, a key emotional hook for journalers.

婷婷乔

known forShine - Timeline diary

3 apps

Same space(4)

Beijing Haixin Intelligence Technology Co.

known for时光之语

1 app5.0Lifestyle

View Intel →

It uses AI-guided interviews to automate the journaling process, appealing to users who want a structured reflection experience.

Jason Liang

known forMyMemoir AI

1 app5.0Lifestyle

View Intel →

Jun Haeyun

known forChat with Me: Selfcare Journal

1 appLifestyle

View Intel →

This app positions journaling as a self-care tool, using a chat-based interface to improve mental well-being.

Onda Labs

known forOndo: AI Journal

1 app5.0Lifestyle

View Intel →

New entrants(2)

Amon Studio

known forLore: Every Chat Hides a Story

1 app0.0Lifestyle

View Intel →

Lore disrupts the market by integrating directly with messaging apps to capture life stories from existing conversations.

Ide Koshin

known forおうち新聞

1 app0.0Lifestyle

View Intel →

What is Jisung Hong's top app?

Based on user sentiment and following across the portfolio, Paper Room:Daily Diary Planner stands out as Jisung Hong's flagship app tracked by Marlvel.

In how many countries are Jisung Hong's apps available?

Marlvel has tracked Jisung Hong's apps across 9 countries.

Shine competes by offering advanced data visualization and voice-first entry methods for the modern journaler.

This app focuses on the long-term archival of life stories, competing for the same 'memory-keeping' audience as Paper Room.

Ondo leverages AI to transform the journaling experience from a passive log into an interactive, conversational process.

A new entrant that gamifies family journaling by turning daily entries into a collaborative newspaper format.

Snapshot

Publisher DNA

Top niches they play in

Portfolio

Apps

Americas (3)

User sentiment

Rivals

The rivals identified

Nemeses(1)

So what?

Frequently asked questions

Europe (4)

Asia-Pacific (2)

Core markets (1/1 apps)

Contenders(2)

Same space(4)

New entrants(2)