matometePay -Japan cashless icon
My widget clock + icon
My widget clock | kawaii Japan icon
+2

Daisuke Katayama

5apps4.5(158) Multi-theme

Publisher DNA

What defines Daisuke Katayama?

AI intelligence is not yet available for Daisuke Katayama. The portfolio data below is up to date.

Portfolio

What does Daisuke Katayama ship?

Apps

5 apps analysed

Analysis in progress

Theme color customization enables high-fidelity personal aesthetic expression

  • Gamified stamp interface drives intuitive daily scheduling habits

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

Based on 1 of 5 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Asia-Pacific (1)

  • Japan1 / 1

Core markets (1/1 apps)

JapanUnited States

Rivals

Who does Daisuke Katayama compete with?

The rivals identified

Nemeses(1)

Haruki Saburi

known forPiary

1 app5.0Lifestyle

Piary directly competes for the same visual-diary user base by combining calendar-based tracking with photo-centric memory logging.

Contenders(1)

Yusuke Masuda

known for名言日めくりカレンダー

1 app0.0Lifestyle

This app competes for the same calendar-utility space by offering a daily-focused, content-driven experience.

Same space(4)

Chanho Lee

known forDrawMyToday - AI Picture Diary

1 app4.3Lifestyle

This app overlaps with Seal by combining calendar-based organization with visual diary elements.

Dev2A

known forJuJo: Creative Journal & Diary

1 appLifestyle

JuJo targets the same creative-minded users who want to decorate their digital calendars and journals.

For Pedestrians

known forHoloholo: Daily Memories

1 app4.4Lifestyle

Holoholo competes for the 'daily memory' use case by automating the capture process for lifestyle tracking.

Onda Labs

known forOndo: AI Journal

1 app5.0Lifestyle

Ondo targets the same lifestyle journaling demographic but shifts the value proposition toward AI-assisted reflection.

New entrants(2)

Amon Studio

known forLore: Every Chat Hides a Story

1 app0.0Lifestyle

Lore enters the lifestyle space by turning communication history into narrative, challenging traditional manual diaries.

Ide Koshin

known forおうち新聞

1 app0.0Lifestyle

This newcomer targets family-oriented lifestyle tracking, competing for the same time-based memory logging space.

Frequently asked questions

How many apps does Daisuke Katayama publish?
Daisuke Katayama has 5 apps tracked by Marlvel, primarily in the Graphics & Design category.
What kind of apps does Daisuke Katayama make?
Daisuke Katayama's portfolio is concentrated in Graphics & Design and Finance, with an average rating of 4.5/5 across rated apps.
What is Daisuke Katayama's top app?
By review volume across the portfolio, My widget clock + is Daisuke Katayama's best-known app tracked by Marlvel.
In how many countries are Daisuke Katayama's apps available?
Marlvel has tracked Daisuke Katayama'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 Daisuke Katayama, 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. “Daisuke Katayama intelligence.” Updated N/A. https://marlvel.ai/publishers/daisuke-katayama

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Data licensed under CC-BY-NC 4.0