MIFUMI YOSHIDA

Known for

ひとこと日記

1app

Active nemesis

EMMO

Other rivals

Publisher DNA

AI intelligence is not yet available for MIFUMI YOSHIDA. 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 MIFUMI YOSHIDA's strongest niche.

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Portfolio

Apps

1 app analysed

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ひとこと日記

0.0

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Local-only storage functions as a trust-based differentiator for security-conscious segments

Privacy-first, no-account-required onboarding reduces friction for casual users
No cloud-sync limits data portability across devices

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 MIFUMI YOSHIDA publish?

MIFUMI YOSHIDA has 1 app tracked by Marlvel, primarily in the Lifestyle category.

What kind of apps does MIFUMI YOSHIDA make?

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

Last updated

ひとこと日記

v1.4

1.6y ago

Single-market publisher, every app ships only to United States.

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

Americas (1)

United States1 / 1

Core markets (1/1 apps)

United States

EMMO dominates the casual journaling space by combining emotional mood tracking with a highly visual, minimalist interface that directly competes for the target's 'quick note' user base.

Contenders(2)

Shanghai Ningguang Information Technology Co.

known for团纸日记-把生活写成一本书

1 app5.0Lifestyle

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This app targets users interested in long-term archiving by offering physical book export features for digital diary entries.

婷婷乔

known forShine - Timeline diary

3 apps

Same space(4)

AutoBiographer

known forLegacy Lab - Auto Book Creator

1 app3.0Lifestyle

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Legacy Lab targets the 'life-logging' segment by using AI to turn voice recordings into structured, book-ready narratives.

Chanho Lee

known forDrawMyToday - AI Picture Diary

1 app4.3Lifestyle

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Kento Umeki

known forMy AI Journal

1 app5.0Lifestyle

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Onda Labs

known forOndo: AI Journal

1 app5.0Lifestyle

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New entrants(2)

Amon Studio

known forLore: Every Chat Hides a Story

1 app0.0Lifestyle

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Lore disrupts the diary space by integrating directly with messaging apps to capture life stories from existing chat logs.

Ide Koshin

known forおうち新聞

1 app0.0Lifestyle

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What is MIFUMI YOSHIDA's top app?

Based on user sentiment and following across the portfolio, ひとこと日記 stands out as MIFUMI YOSHIDA's flagship app tracked by Marlvel.

In how many countries are MIFUMI YOSHIDA's apps available?

Marlvel has tracked MIFUMI YOSHIDA's apps across 1 country.

Shine competes by offering advanced data visualization and voice-to-text features for users who prefer non-textual input methods.

This app focuses on visual storytelling through AI-generated imagery, appealing to users who prefer pictures over text.

This app uses AI to automate the journaling process, directly challenging the target's manual entry model.

Ondo leverages conversational AI to turn journaling into an interactive experience, differentiating from the target's static diary format.

This newcomer focuses on family-oriented, automated content generation, shifting the diary concept toward shared family history.

Snapshot

Publisher DNA

Top niches they play in

Portfolio

Apps

User sentiment

Rivals

The rivals identified

Nemeses(1)

So what?

Frequently asked questions

Americas (1)

Core markets (1/1 apps)

Contenders(2)

Same space(4)

New entrants(2)