Advanced English Dictionary HD is a well-regarded reference app that is free with in-app purchases. With a 4.3/5 rating from 2.5K reviews, it maintains solid user satisfaction. Users particularly appreciate comprehensive word definitions and etymology details provide significant educational value for language learners, though excessive advertisement frequency disrupts the user experience and creates friction during standard dictionary lookups remains a common concern.

What is Advanced English Dictionary HD?

Advanced English Dictionary HD is a reference app for iOS and Android providing offline access to a 4.9-million-word database.

Users hire the app for authoritative, reliable linguistic lookups that function without internet, serving as a primary tool for students and professionals.

Current Momentum

v12.0 · 1w ago

Intense
  • Ships performance and content updates.
  • Maintains stable reference-category presence.

Active Nemesis

English Bangla Dictionary

English Bangla Dictionary

By Innnovative-Software

Other Rivals

imiwa?
Eijiroid
Advanced English Dictionary+
English Dictionary - LDOCE PRO
Learn Arabic (Beginners)
EF Campus Connect
Duolingo English Test (DET)
Learn Japanese - Beginners

7-Day Rank Pulse 🇺🇸

Reference
#88
NEW

Rating Pulse 🇺🇸

Recent User Mood

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Extensive Word DatabaseDifferentiator

Database containing 4.9 million words and 591,700 entries including technical and scientific terminology

Conceptual ThesaurusDifferentiator

Thesaurus that maps word connections and relationships between terms

Offline AccessStandard

Full dictionary functionality available without an active internet connection

How much does it cost?

Freemium
  • iOS: $3.99 one-time purchase
  • Android: Free with ad-supported model

The iOS version utilizes a one-time purchase model to provide an ad-free experience, while the Android version monetizes through ad inventory.

Who Built It?

JDMI Kft. app icon 1
JDMI Kft. app icon 2
JDMI Kft. app icon 3
JDMI Kft. app icon 4

JDMI Kft.

(111.9K)

Providing comprehensive, offline-capable linguistic and geopolitical reference tools for students and professionals.

Portfolio

11

Apps

Free 2Paid 8
Reference100%

What other apps does JDMI Kft. make?

World Factbook & Atlas

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Reference·4.7(85)
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Advanced English Dictionary.

Advanced English Dictionary.

Reference·3.9(111.8K)
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Italian – English Dictionary

Italian – English Dictionary

Reference·4.0(4)
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Swedish – English Dictionary

Swedish – English Dictionary

Reference
Concise English Dictionary

Concise English Dictionary

Reference
French — English Dictionary

French — English Dictionary

Reference

Explore the full JDMI Kft. report

Portfolio breakdown, audience, momentum, and every app published by JDMI Kft..

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What do users think recently?

Low confidence · Latest 64 of 120 total reviews analyzed · Based on 120 reviews. Signal may be noisy.

How did the latest release land?

Overall
4.3/ 5
(2.5K)
Current version
4.7/ 5
+0.4 vs overall
(58)
Main signal post-update: comprehensive word definitions and etymology details provide significant educational value for language learners.

What is the recent mood?

Excited

Recent user voice shows a excited sentiment. Users appreciate comprehensive word definitions and etymology details provide significant educational value for language learners, but report excessive advertisement frequency disrupts the user experience and creates friction during standard dictionary lookups.

What Users Love

Comprehensive word definitions and etymology details provide significant educational value for language learners

What Frustrates Users

Excessive advertisement frequency disrupts the user experience and creates friction during standard dictionary lookups

What Users Want

Parallel translation features for example sentences would assist non-native speakers in understanding context better

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

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What is the competitive landscape for Advanced English Dictionary HD?

How's The Reference Market?

How does it evolve in the Reference market?

The app maintains a strong reference-category presence, though its Android-specific ad-monetization creates a performance gap compared to the premium iOS experience. The 4.68 rating on iOS vs 4.32 on Android highlights the friction caused by the ad-supported model.

Rank progression

11 active rankings tracked — 30-day window

Which niche is Advanced English Dictionary HD in?

Language Learning Dictionarys

to look up word definitions and pronunciations

DictionaryLanguage LearningStudentsFreeEstablished

Explore the full Language Learning Dictionarys niche

Every app in this space — 250 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.

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The rivals identified

Nemeses(1)

English Bangla Dictionary icon

Innnovative-Software

4.5(234.2K)

This app dominates the regional reference market with massive scale, directly competing for users seeking high-utility, offline-first linguistic tools.

Differentiators

  • Offers integrated OCR technology allowing users to translate text directly from physical documents or images
  • Provides a massive, established user base of over 230,000 reviews, creating a significant network effect
  • Features two-way search functionality that simplifies cross-language lookups compared to our standard English-only interface

Head to head

The target should focus on deepening its English-specific linguistic data and UX polish to differentiate from the utility-heavy, broad-market approach of this nemesis.

Contenders(4)

Advanced English Dictionary+ icon

Nguyen Thi Hoai Thu

4.7(908)

A direct functional competitor that mirrors the target's naming and feature set, specifically targeting IELTS preparation.

Differentiators

  • Includes specific IELTS collocation modules that cater directly to students preparing for standardized English exams
  • Provides integrated pronunciation support that helps users improve their speaking skills alongside their vocabulary
imiwa? icon

Pierre-Phi di Costanzo

4.8(226)

Targets the niche Japanese-learning segment with advanced lookup tools, overlapping with users who require deep linguistic analysis.

Differentiators

  • Features a unique sentence analyzer that breaks down complex grammar structures for advanced language learners
  • Utilizes a specialized SKIP lookup method that simplifies searching for complex characters or terms
Eijiroid icon

Eijiroid

3.6(163)

A long-standing reference tool that competes for the same offline-dictionary user base, despite an aging interface.

Differentiators

  • Operates on a trial-based model that allows users to test functionality before committing to a purchase
  • Maintains a long-standing legacy presence, though it lacks the modern UI updates seen in our app
English Dictionary - LDOCE PRO icon

Nguyen Thi Hoai Thu

4.7(2.2K)

This app competes by offering specialized academic content like the Longman Communication 9000, targeting serious learners.

Differentiators

  • Integrates the industry-standard Longman Defining Vocabulary, providing more academic and precise word explanations
  • Includes the Longman Communication 9000 list, which helps learners prioritize high-frequency words for better fluency

Same space(3)

Targets the high-stakes English proficiency market, capturing users who need to validate their language skills.

Differentiators

  • Leverages a massive, globally recognized brand to capture users at the point of high-stakes testing
  • Integrates complex biometric scanning and environment setup tools for secure, remote-proctored examination

Competes for the same casual language-learner demographic by prioritizing visual vocabulary over traditional dictionary definitions.

Shares the language-learning audience, focusing on audio-based acquisition rather than static dictionary lookups.

Differentiators

  • Implements gamified weekly rankings that drive user retention through competitive social mechanics
  • Offers native audio with speed control, providing a more interactive learning experience than static dictionaries

Compare Advanced English Dictionary HD against every rival

All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.

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The outtake for Advanced English Dictionary HD

Strengths to defend, gaps to attack

Core Strengths

  • 4.9-million-word database functions as a primary reference authority
  • Offline-first architecture ensures utility in low-connectivity segments
  • Conceptual thesaurus mapping drives repeat usage

Critical Frictions

  • Ad-heavy Android experience drives 1★ friction
  • Lack of interactive learning features limits engagement
  • Pronunciation accuracy gaps force users to external competitors

Growth Levers

  • B2B education partnerships for institutional distribution
  • Integration of AI-driven pronunciation feedback

Market Threats

  • AI-tutor apps replacing static reference tools
  • OCR-enabled rivals capturing utility-heavy users
  • Ad-density complaints eroding Android rating baseline

What are the next best moves?

highPivot

Pivot Android monetization to a freemium model because ad-frequency is the top complaint → reduce churn

Android sentiment is dragged down by ad-frequency complaints.

Trade-off: Pause the planned UI refresh for the thesaurus module — ad-churn has a higher revenue impact.

mediumInvest

Audit pronunciation audio files because accuracy gaps drive users to external sources → improve retention

Users explicitly cite pronunciation inaccuracies as a reason to seek external alternatives.

Trade-off: Deprioritize the 'Word Shake' gamification update — content accuracy is a higher-priority retention lever.

A counter-intuitive read

The app's reliance on a massive, static database is its greatest strength, as AI-tutor apps struggle to match the authoritative, offline-first reliability that professional users require.

Feature Gaps vs Competitors

  • OCR text translation (available in English Bangla Dictionary)
  • Sentence grammar analysis (available in imiwa?)

Key Takeaways

The app maintains a strong reference-category lead through its deep database, but the ad-heavy Android monetization creates a churn risk, so the PM should pivot to a freemium model to protect the user base.

Where Is It Heading?

Stable

The reference-app market is shifting toward AI-assisted learning, leaving static dictionaries exposed to disruption. The app must transition from a passive reference tool to an active learning companion to maintain its category standing.

Android ad-frequency complaints are increasing, which erodes the rating baseline and threatens long-term user retention.

The deep, offline-capable database remains a high-value retention anchor that competitors struggle to replicate.

FAQ

Does this dictionary work without an internet connection?
Yes, the app provides full offline access to its dictionary database, allowing you to look up words without an internet connection.
Is the Android version free to use?
The Android version is free but includes advertisements to support the app. The iOS version is a paid, ad-free experience.
How does this compare to AI-based language tutors?
While AI tutors offer interactive practice, this app focuses on authoritative, offline-capable reference material and etymology, which are better suited for professional lookup needs.

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Advanced English Dictionary HD, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app shifted to a split-monetization model and faces increased churn risk on Android due to ad-frequency, while expanding its feature set with a conceptual thesaurus.

shifted

Freemium Monetization Split

declined

Ad-Frequency Friction

added

Conceptual Thesaurus

added

Competitive Threat Landscape

Cite this report

Marlvel.ai. “Advanced English Dictionary HD Intelligence Report.” Updated Jun 27, 2026. https://marlvel.ai/apps/com-jdictionarymobile-aedxl

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