Book Tracker Reading Log - Hon icon
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LazyDiary-Daily Diary Journal icon
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Ryunosuke Nagase

12apps4.7(2.6K) Multi-theme

Publisher DNA

What defines Ryunosuke Nagase?

AI intelligence is not yet available for Ryunosuke Nagase. The portfolio data below is up to date.

Portfolio

What does Ryunosuke Nagase ship?

Apps

12 apps analysed

Book Tracker Reading Log - Hon icon
Book Tracker Reading Log - Hon

Hon is the minimal beautiful book tracking app. Simply manage your reading.

4.5(2.6K)
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Analysis in progress

Calendar integration reduces the cognitive load of starting a diary entry

  • Fragmented entry mechanism lowers the barrier to daily habit formation

Zero-friction onboarding removes the barrier of account registration

  • Local-only storage functions as a privacy-first trust mechanism
  • The current diary application fails to meet basic expectations for personal journaling functionality
  • Local-only encryption architecture provides a clear privacy-focused barrier against cloud-based data exposure.

Tightly focused on 2 markets (Japan, United States).

Based on 5 of 12 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States5 / 5

Asia-Pacific (1)

  • Japan5 / 5

Core markets (5/5 apps)

JapanUnited States

User Sentiment

How do users feel about their apps?

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Rivals

Who does Ryunosuke Nagase compete with?

The rivals identified

Nemeses(1)

EMMO

known forEMMO - 日记与笔记

1 app4.8Lifestyle

EMMO dominates the minimalist journaling category by offering a highly aesthetic, emotion-focused interface that directly competes with the target's 'simple diary' value proposition.

Contenders(5)

ZIZICICI

known forA Lemon Diary

1 app5.0Lifestyle

A Lemon Diary competes by offering a highly customizable, topic-based organization system for users who want to categorize their life events.

婷婷 乔

known forShine - Timeline diary

2 apps4.7Lifestyle

Shine competes by offering advanced data visualization tools like story heatmaps that appeal to power users of simple diary apps.

Chaehui Seo

known forDoing Doing

1 app4.6Lifestyle

Doing Doing bridges the gap between task management and journaling, targeting users who want to track their daily activities alongside their thoughts.

Jiani Li

known forFeelings - Mood Journal

1 app4.8Lifestyle

This app targets the emotional tracking segment of the diary market, focusing on mood visualization rather than just text entry.

Shanghai Ningguang Information Technology Co.

known for团纸日记-把生活写成一本书

1 app5.0Lifestyle

This app targets users who want to transform their digital entries into physical keepsakes, a clear value-add over MiiBook's digital-only focus.

Same space(6)

Chanho Lee

known forDrawMyToday - AI Picture Diary

1 app4.3Lifestyle

This app competes by using generative AI to visualize daily moods, appealing to users who prefer visual storytelling over writing.

Onda Labs

known forOndo: AI Journal

1 app5.0Lifestyle

Ondo represents the new wave of AI-integrated journaling that turns passive writing into an interactive, conversational experience.

Dev2A

known forJuJo: Creative Journal & Diary

1 appLifestyle

JuJo targets the 'junk journal' hobbyist market, offering a digital canvas for creative expression that contrasts with the target's minimalism.

Jake Biele

known for4rabet

1 app3.2Lifestyle

Despite its name, this app functions as a ritual-based organization tool that competes for the same 'daily habit' user segment.

Hangzhou Jina Information Technology Co.

known for人生瞬间

1 app4.8Lifestyle

Focuses on private, social-free journaling, mirroring Zen's intent to provide a safe space for personal reflection.

Kento Umeki

known forMy AI Journal

1 app5.0Lifestyle

Directly competes by automating the journaling process through AI-generated content based on user input.

New entrants(2)

Amon Studio

known forLore: Every Chat Hides a Story

1 app0.0Lifestyle

Lore disrupts the journaling space by integrating directly with messaging apps to automatically curate life stories from chat history.

Ide Koshin

known forおうち新聞

1 app0.0Lifestyle

This newcomer introduces a novel 'newspaper' format for family journaling, shifting the focus from individual reflection to shared family history.

Frequently asked questions

How many apps does Ryunosuke Nagase publish?
Ryunosuke Nagase has 12 apps tracked by Marlvel, primarily in the Lifestyle category.
What kind of apps does Ryunosuke Nagase make?
Ryunosuke Nagase's portfolio is concentrated in Lifestyle and 仕事効率化, with an average rating of 4.7/5 across rated apps.
What is Ryunosuke Nagase's top app?
By review volume across the portfolio, Book Tracker Reading Log - Hon is Ryunosuke Nagase's best-known app tracked by Marlvel.
In how many countries are Ryunosuke Nagase's apps available?
Marlvel has tracked Ryunosuke Nagase'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 Ryunosuke Nagase, 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. “Ryunosuke Nagase intelligence.” Updated N/A. https://marlvel.ai/publishers/ryunosuke-nagase

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