Enny Toeic:Toeic practice test icon
Mazii Japanese Dictionary JLPT icon
Mazii: Learn Japanese Kanji icon
+5
8apps4.5(138K)EducationReference

Publisher DNA

What defines Ghi Nguyen?

AI intelligence is not yet available for Ghi Nguyen. The portfolio data below is up to date.

Portfolio

What does Ghi Nguyen ship?

Apps

8 apps analysed

In-app Q&A community facilitates peer-to-peer support, increasing time-in-app beyond static testing.

  • The application provides a helpful and accessible entry point for beginners learning the subject matter

JLPT mock-test library drives exam-focused retention

  • Accuracy of the dictionary database
  • Ad-load fatigue

Beginner-friendly learning materials offer a accessible entry point for those starting their language journey

  • Casual news reading provides an effective and engaging way for language learners to achieve fluency
  • Account login failures prevent users from accessing their profiles and managing lifetime subscription purchases

Distributed across 20 markets, strongest in Europe.

Based on 4 of 8 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (4)

  • United States4 / 4
  • Brazil1 / 4
  • Canada1 / 4
  • Mexico1 / 4

Europe (9)

  • Germany3 / 4
  • France2 / 4
  • Italy2 / 4
  • Netherlands1 / 4
  • Portugal1 / 4
›+4 more europe markets
  • Spain1 / 4
  • Sweden1 / 4
  • Turkey1 / 4
  • United Kingdom1 / 4

Asia-Pacific (7)

  • Japan3 / 4
  • South Korea3 / 4
  • Australia1 / 4
  • India1 / 4
  • Indonesia1 / 4
›+2 more asia-pacific markets
  • Singapore1 / 4
  • Vietnam1 / 4

Core markets (4/4 apps)

United States

User Sentiment

How do users feel about their apps?

4

Positive apps

0

Neutral / mixed

0

Negative apps

84/100

Avg sentiment score

Rivals

Who does Ghi Nguyen compete with?

The rivals identified

Nemeses(2)

Innnovative-Software

known forEnglish Bangla Dictionary

1 app4.5Reference

This app competes for the same utility-focused user base seeking high-volume, offline-accessible reference tools for language translation and vocabulary management.

Reverso Technologies

known forReverso Translate and Learn

1 app4.6Reference

Both apps target language learners seeking contextual understanding and translation, with overlapping utility in dictionary and grammar study.

Contenders(13)

Bunpo Language Learning

known forBunpo: Learn Japanese

1 app4.8Reference

Bunpo competes for the same Japanese language learners preparing for JLPT exams, offering a structured grammar-focused curriculum that overlaps with the study utility provided by Mazii.

Eijiroid

known forEijiroid

1 app3.6Reference

It serves the same niche of Japanese-English learners who require offline dictionary functionality for study.

Hugecore Information Technology (Guangzhou) Co

known forMOJi辞書: 日语学习词典|能力考JLPT|翻译查单词

1 app3.8Reference

Both apps compete for the same Japanese language learner demographic by offering dictionary lookup, JLPT exam preparation, and vocabulary management tools.

JDMI Kft.

known forAdvanced English Dictionary HD

1 app4.3Reference

It competes directly for the reference-heavy user segment by offering an extensive word database and offline access.

LingoDeer - Learn Languages Apps

known forLingoDeer - Learn Languages

1 app4.4Reference

Both apps compete for the same Japanese language learner's daily study time, with Mazii providing dictionary-based reference and LingoDeer offering a structured grammar curriculum.

Luli Languages

known forJapanese!! Learn Kana & Kanji

2 apps4.8Reference

Both apps target Japanese language learners preparing for JLPT exams, creating direct competition for the same user base. The rival focuses on the N5-level entry point, while Mazii serves a broader range from beginner to advanced students.

Nguyen Thi Hoai Thu

known forEnglish Dictionary - LDOCE PRO

1 app4.7Reference

This app targets the academic and professional learner segment by leveraging the authoritative Longman dictionary database.

Overdreamer

known forMARU: Learn Japanese Hiragana

1 app4.9Reference

MARU competes for the same beginner Japanese learner demographic as Mazii, specifically targeting the initial acquisition phase of Hiragana and Katakana study.

Pierre-Phi di Costanzo

known forimiwa?

1 app4.8Reference

It is a direct functional competitor for Japanese learners, specifically targeting those who need advanced Kanji lookup tools.

Richard L

known forJsho - Japanese Dictionary

1 app4.4Reference

Jsho competes for the same Japanese language learner audience by offering a free, offline-first dictionary experience that avoids the monetization friction currently driving negative sentiment in Mazii.

smart tool lab

known forSmart Japanese Dictionary

1 app4.6Reference

Both apps target Japanese language learners through camera-based OCR lookup and dictionary functionality, creating direct competition for users seeking quick translation tools.

StudySwitch

known forJapanese Kanji Lookup PLUS

2 apps4.5Reference

Both apps target Japanese language learners with handwriting-based lookup tools, creating direct competition for users seeking efficient character identification.

telethon k.k.

known forKanji Lookup

1 app4.7Reference

Both apps target Japanese language learners needing character identification. Kanji Lookup competes by offering a specialized, handwriting-focused workflow that avoids the feature bloat and paywall friction currently impacting Mazii.

Same space(5)

BNR Languages

known forLearn Arabic (Beginners)

2 apps4.6Reference

While the language differs, it competes for the same 'beginner learner' market segment with similar gamification strategies.

Fluently

known forFluently: AI Language Learning

1 app4.7Reference

It targets the same language learning demographic by using AI to solve the pain point of speaking practice.

Halicode Software Solutions

known forEnglish Talk-Language Exchange

1 app3.4Reference

It competes for the time and attention of language learners who prioritize speaking practice over reference materials.

Minh Nhat Tran

known forJapanese - English Translation

1 app4.4Reference

This app targets the same translation-focused user segment as Mazii by prioritizing quick utility over dictionary depth.

Sukolsak Sakshuwong

known forMidori (Japanese Dictionary)

1 app4.8Reference

This app targets the same academic learner audience as Mazii by providing structured dictionary content and kanji study tools.

New entrants(2)

Anton Sorokin

known forArticulate: Speech Trainer

1 app0.0Reference

This newcomer targets the pronunciation-focused segment of language learners using AI analysis.

Nexus Kairos

known forNuva - English Tutor

1 app5.0Reference

This app enters the language learning space with an AI-first approach to conversation and testing.

Frequently asked questions

How many apps does Ghi Nguyen publish?
Ghi Nguyen has 8 apps tracked by Marlvel, primarily in the Education category.
What kind of apps does Ghi Nguyen make?
Ghi Nguyen's portfolio is concentrated in Education and Reference, with an average rating of 4.5/5 across rated apps.
What is Ghi Nguyen's top app?
By review volume across the portfolio, Mazii Japanese Dictionary JLPT is Ghi Nguyen's best-known app tracked by Marlvel.
In how many countries are Ghi Nguyen's apps available?
Marlvel has tracked Ghi Nguyen's apps across 20 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 Ghi Nguyen, 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. “Ghi Nguyen intelligence.” Updated N/A. https://marlvel.ai/publishers/ghi-nguyen

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Data licensed under CC-BY-NC 4.0