Diary! SmartDiary icon
Household Accounts! Moneysave icon
賞味期限管理で無駄をなくして節約!-かうサポ icon

Hideki Okuno

3apps4.7(808) Multi-theme

Publisher DNA

What defines Hideki Okuno?

AI intelligence is not yet available for Hideki Okuno. The portfolio data below is up to date.

Portfolio

What does Hideki Okuno ship?

Apps

3 apps analysed

iCloud synchronization enables cross-device access

  • Long-term personal data logging provides value for tracking medical and life events
  • Data retrieval failure following annual updates causes loss of critical historical records

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

Based on 1 of 3 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

User Sentiment

How do users feel about their apps?

1

Positive apps

0

Neutral / mixed

0

Negative apps

90/100

Avg sentiment score

Rivals

Who does Hideki Okuno compete with?

The rivals identified

Nemeses(1)

Emolog

known forEmolog - Diary & Mood Tracker

1 appLifestyle

Emolog directly competes for the same user base by combining daily journaling with mood tracking, leveraging a significantly larger user base and more sophisticated emotional data visualization.

Contenders(4)

For Pedestrians

known forHoloholo: Daily Memories

1 app4.4Lifestyle

Holoholo competes by automating the journaling process through background tracking, appealing to users who want a passive memory-keeping experience.

Kilian Obermeier

known forEmoji Diary

1 app4.7Lifestyle

Emoji Diary competes by offering a high-speed, low-friction entry method for users who find traditional journaling too time-consuming.

Tomonari Sonoda

known forMoment Diary (journal)

1 app3.5Lifestyle

This is a long-standing legacy competitor that shares the target app's focus on simple, chronological memory storage.

Xiaofei Ge

known forRond: Travel Journal & Diary

1 app4.9Lifestyle

Rond competes by positioning itself as a specialized lifestyle journal, capturing users who prioritize travel-centric memory logging over general daily entries.

Same space(4)

Chanho Lee

known forDrawMyToday - AI Picture Diary

1 app4.3Lifestyle

This app competes by using generative AI to visualize daily entries, offering a modern alternative to the target app's photo-based approach.

Dev2A

known forJuJo: Creative Journal & Diary

1 appLifestyle

JuJo competes for the 'creative journaling' segment, focusing on customization and aesthetic memory keeping.

HAPPUS

known forMood Board Maker: Visus

1 app4.7Lifestyle

Visus targets the creative side of the lifestyle category, competing for users who want to organize memories visually rather than chronologically.

Leila Nasri

known for2025 Wrapped - Year in Focus

1 app4.3Lifestyle

This app competes by offering a retrospective, data-driven narrative of the user's year, contrasting with the target app's daily-entry focus.

New entrants(2)

Amon Studio

known forLore: Every Chat Hides a Story

1 app0.0Lifestyle

Lore introduces a novel approach by mining existing chat history to generate diary entries, removing the burden of manual writing.

Ide Koshin

known forおうち新聞

1 app0.0Lifestyle

This newcomer disrupts the space by turning personal memories into a collaborative family newspaper format.

Frequently asked questions

How many apps does Hideki Okuno publish?
Hideki Okuno has 3 apps tracked by Marlvel, primarily in the Finance category.
What kind of apps does Hideki Okuno make?
Hideki Okuno's portfolio is concentrated in Finance and Lifestyle, with an average rating of 4.7/5 across rated apps.
What is Hideki Okuno's top app?
By review volume across the portfolio, Household Accounts! Moneysave is Hideki Okuno's best-known app tracked by Marlvel.
In how many countries are Hideki Okuno's apps available?
Marlvel has tracked Hideki Okuno'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 Hideki Okuno, 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. “Hideki Okuno intelligence.” Updated N/A. https://marlvel.ai/publishers/hideki-okuno

See methodologyContact support

Data licensed under CC-BY-NC 4.0