Hikaru Takenaka

Known for

Anger Note: Anger Management

1app

Active nemesis

SPOTTERON

Other rivals

Publisher DNA

AI intelligence is not yet available for Hikaru Takenaka. The portfolio data below is up to date.

Portfolio

Apps

1 app analysed

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Anger Note: Anger Management

5.0(1)

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Anger Map visualization creates a data-driven retention loop

Simple and clean interface design facilitates efficient daily logging tasks for users
Calendar date calculation errors cause significant confusion for users tracking daily logs

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

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

Americas (1)

User sentiment

Positive apps

Neutral / mixed

Negative apps

65/100

Avg sentiment score

Top performer

Anger Note: Anger Management

Excited sentiment

Rivals

The rivals identified

Nemeses(1)

SPOTTERON

known forStreetMind

1 app

So what?

Strategic outlook coming soon.

Frequently asked questions

How many apps does Hikaru Takenaka publish?

Hikaru Takenaka has 1 app tracked by Marlvel, primarily in the Lifestyle category.

What kind of apps does Hikaru Takenaka make?

Hikaru Takenaka's portfolio is concentrated in Lifestyle, with an average rating of 5.0/5 across rated apps.

Last updated

Anger Note: Anger Management

v3.9.17

2mo ago

Asia-Pacific (1)

Japan1 / 1

Core markets (1/1 apps)

JapanUnited States

While categorized in navigation, StreetMind competes for the same user attention by crowdsourcing emotional and environmental experiences, directly challenging Anger Note's goal of objective emotional logging.

Same space(4)

HANNAH ELIZABETH CURTIN

known forSpectrum Buddy

1 app5.0Lifestyle

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Spectrum Buddy overlaps by providing sensory and emotional regulation tools for users who require structured support during high-stress moments.

Ken Saunders

known forChip Day

1 app5.0Lifestyle

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Nairobys Montano Gallegos

known forSanity and Self

1 app3.0Lifestyle

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Novra Development

known forMend - No Contact Tracker

1 app1.0Lifestyle

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New entrants(2)

Jonathan Ries

known forStill Here: Couples

1 app0.0Lifestyle

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This newcomer targets the relational aspect of anger management, focusing on communication patterns rather than individual logging.

Manicgrin Media

known forfelt

1 app0.0Lifestyle

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What is Hikaru Takenaka's top app?

Based on user sentiment and following across the portfolio, Anger Note: Anger Management stands out as Hikaru Takenaka's flagship app tracked by Marlvel.

In how many countries are Hikaru Takenaka's apps available?

Marlvel has tracked Hikaru Takenaka's apps across 2 countries.

Chip Day serves the same self-improvement demographic by providing structured tracking and data visualization for personal milestones.

This app targets the same wellness-focused audience by providing motivational content and self-love practices to improve mental state.

Mend competes by offering a specialized tracking utility for emotional healing, targeting users who need to manage specific behavioral triggers.

Felt enters the space by offering a visual-first approach to emotional documentation, appealing to users who prefer collage over text.

Snapshot

Publisher DNA

Portfolio

Apps

Americas (1)

User sentiment

Rivals

The rivals identified

Nemeses(1)

So what?

Frequently asked questions

Asia-Pacific (1)

Core markets (1/1 apps)

Same space(4)

New entrants(2)