Pierre-Phi di Costanzo

Known for

imiwa?

1app

Active nemesis

ZeeAlpha Tech

Other rivals

Portfolio

Publisher DNA

AI intelligence is not yet available for Pierre-Phi di Costanzo. The portfolio data below is up to date.

Top niches they play in

Language Learning Dictionarys1 app

Explore the Language Learning Dictionarys niche

See every app competing in Pierre-Phi di Costanzo's strongest niche.

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Portfolio

Apps

1 app analysed

Sort by

imiwa?

4.8(226)

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Community-vetted JMdict data provides superior depth for J-learning

Comprehensive dictionary database with offline access provides reliable utility for Japanese language learners
Excessive application storage footprint creates significant device management friction for long-term users

User sentiment

Positive apps

Neutral / mixed

Negative apps

85/100

Avg sentiment score

Top performer

imiwa?

Thrilled sentiment

Rivals

The rivals identified

Nemeses(1)

ZeeAlpha Tech

known forEnglish Dictionary - Offline

1 app

So what?

Strategic outlook coming soon.

Frequently asked questions

How many apps does Pierre-Phi di Costanzo publish?

Pierre-Phi di Costanzo has 1 app tracked by Marlvel, primarily in the Reference category.

What kind of apps does Pierre-Phi di Costanzo make?

Pierre-Phi di Costanzo's portfolio is concentrated in Reference, with an average rating of 4.8/5 across rated apps.

Last updated

imiwa?

v4.2.1

5.4y ago

Distributed across 9 markets, strongest in Europe.

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

Americas (3)

Brazil1 / 1
Mexico1 / 1
United States1 / 1

Europe (5)

France1 / 1
Germany1 / 1
Italy1 / 1
Portugal1 / 1
Spain1 / 1

Asia-Pacific (1)

South Korea1 / 1

Core markets (1/1 apps)

BrazilFranceGermanyItalyMexicoPortugalSouth KoreaSpainUnited States

This app competes directly by offering a high-utility, offline-first reference experience that captures the same utility-seeking user base as imiwa?.

Contenders(3)

Eijiroid

known forEijiroid

1 app3.6Reference

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Eijiroid serves the same niche of Japanese-English learners who prioritize offline dictionary access and search functionality.

JDMI Kft.

known forAdvanced English Dictionary HD

1 app4.3Reference

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Webtoweb

known forEnglish Verb Conjugation

2 apps5.0Reference

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Same space(4)

BNR Languages

known forLearn Persian (Beginners)

1 app4.4Reference

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Competes for the same language-learning audience by offering structured, offline-accessible course content.

Duolingo

known forDuolingo English Test (DET)

1 app3.1Reference

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Read Bean

known forBanter (Prev Jojo AI)

1 app4.7Reference

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Directly competes for the attention of language learners by using AI to facilitate active conversation practice.

Signum International AG

known forEF Campus Connect

1 app4.0Reference

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New entrants(2)

Anton Sorokin

known forArticulate: Speech Trainer

1 app0.0Reference

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A new entrant targeting the pronunciation and speech-training segment of the language learning market.

Nexus Kairos

known forNuva - English Tutor

1 app5.0Reference

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What is Pierre-Phi di Costanzo's top app?

Based on user sentiment and following across the portfolio, imiwa? stands out as Pierre-Phi di Costanzo's flagship app tracked by Marlvel.

In how many countries are Pierre-Phi di Costanzo's apps available?

Marlvel has tracked Pierre-Phi di Costanzo's apps across 9 countries.

This app competes for the same 'reference' category real estate by offering a robust, offline-capable dictionary experience.

This app targets the same educational demographic by providing structured, drill-based learning modules for language acquisition.

Occupies the same education category, shifting the focus from reference lookup to formal language certification and assessment.

Targets the same education-focused user base, specifically those engaged in formal language study and travel.

A rapidly iterating newcomer that uses AI to provide a comprehensive, personalized tutoring experience.

Snapshot

Publisher DNA

Top niches they play in

Portfolio

Apps

User sentiment

Rivals

The rivals identified

Nemeses(1)

So what?

Frequently asked questions

Americas (3)

Europe (5)

Asia-Pacific (1)

Core markets (1/1 apps)

Contenders(3)

Same space(4)

New entrants(2)