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HarperCollins Publishers

For language learners, academic students, and professionals requiring authoritative linguistic data and educational reference materials.

7apps4.4(1.7K) Multi-theme

Snapshot

Who is HarperCollins Publishers?

Providing authoritative reference and educational resources for students and professionals. Bridging traditional publishing content with digital learning tools.

Target audience

Language learnersAcademic studentsProfessionals requiring authoritative linguistic data

Active nemesis

Curiosity Media

Other rivals

Portfolio

Free 4
7
apps
Reference4
Education2
Stickers1

Last updated

Collins English Dictionary

v14.1.864

10mo ago

Dormant

Publisher DNA

What defines HarperCollins Publishers?

Publisher DNA

Primary focus

Reference and educational digital content

Scale

indie

Target audience

Language learners, academic students, and professionals requiring authoritative linguistic data and educational reference materials.

Signature Patterns

  • Heavy reliance on proprietary, high-authority linguistic and educational databases.
  • Focus on premium, paid-upfront pricing models for reference and educational content.
  • Integration of high-fidelity media, including 3D modeling and HD video, in educational titles.
  • Emphasis on offline functionality for reference utilities.
Dormant

Portfolio momentum

With zero releases in the last six months and five out of seven apps classified as abandoned, the portfolio is currently in a maintenance-only state.

Active apps 2Abandoned 5

Portfolio

What does HarperCollins Publishers ship?

Apps

7 apps analysed

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

Based on 2 of 7 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States2 / 2

Core markets (2/2 apps)

United States

Rivals

Who does HarperCollins Publishers compete with?

The rivals identified

Nemeses(2)

Curiosity Media

known forDictionary.com: English Words

1 app4.2Reference

Both applications target students and language learners with extensive English reference databases, competing directly for users seeking authoritative vocabulary tools.

MobiSystems

known forOxford Dictionary & Thesaurus

1 app4.3Reference

Both apps target academic students and professionals, competing for the same user base through authoritative English language reference databases.

Contenders(14)

Bravolol

known forDictionary & Translator

1 app4.7Reference

英和辞典 | 和英辞典 English Dictionary offers a range of bilingual dictionary downloads for learners needing specific language pairs.

Cambridge University Press & Assessment (App)

known forCambridge English Dictionary

1 app3.0Reference

Cambridge English Dictionary targets exam-focused learners with authoritative content, though it lacks modern interface updates.

Conem Labs

known forPocket Thesaurus

1 appReference

Pocket Thesaurus competes for the same student and writer audience by offering offline synonym and antonym lookups, overlapping with the vocabulary-building utility of Collins English Dictionary.

Farlex

known forDictionary.

3 apps4.8Reference

Dictionary. competes for the same general reference audience by aggregating multiple publishers into one interface.

INVENTO ONE PRIVATE

known forEnglish Dictionary *

1 app4.6Reference

English Dictionary provides a portable offline reference for students, though it relies on aggressive monetization.

Merriam-Webster

known forMerriam-Webster Dictionary

1 app4.8Reference

Both apps target students and language learners with freemium English reference tools, creating direct competition for daily utility and vocabulary enrichment.

MobiSystems

known forAdvanced Dictionary&Thesaurus

1 app4.7Reference

Advanced Dictionary & Thesaurus provides a deep lexical mapping tool for users who need synonyms and conceptual relationships.

Piet Jonas

known forThesaurus App - Free

1 app1.9Reference

Both apps serve the language reference market, targeting users who need quick word definitions or synonyms during writing and study.

Power Thesaurus

known forPower Thesaurus

1 appReference

Power Thesaurus targets the same student and professional writing audience by providing synonym and antonym discovery, which functions as a direct alternative to the definitions found in Collins English Dictionary.

Puju Dekivadiya

known forEnglish Dictionary : Offline

1 app4.5Reference

English Dictionary : Offline offers a lightweight, offline-first dictionary experience for users needing basic definitions and quizzes.

rakudoor

known forThesaurus Free

1 app3.7Reference

Both apps target users seeking English language reference tools, with overlapping functionality in dictionary and thesaurus definitions.

Xung Le

known forPersian Dictionary - Dict Box

2 apps4.8Reference

Dict Box provides a language-specific offline reference for Persian speakers that complements general English dictionary usage.

Sajid Ali

known forEnglish Dictionary

1 app4.1Reference

Both apps target language learners with free English-to-English reference tools. They compete for the same user base seeking vocabulary definitions on mobile platforms.

Squircle Apps LLP

known forLookUp: English Dictionary

1 app4.7Reference

Both apps target language learners and students with freemium dictionary models, creating direct competition for users seeking vocabulary reference and study tools.

Same space(19)

Magoosh

known forVocabulary Builder by Magoosh

2 apps4.6Reference

Vocabulary Builder by Magoosh targets the test-prep market with a gamified learning path that integrates into a study ecosystem.

Pleco

known forPleco Chinese Dictionary

1 app4.6Reference

Pleco targets the niche Chinese-learning segment with specialized OCR and handwriting input tools that complement general English reference apps.

SAYAN YAZILIM TEKNOLOJI ANONIM SIRKETI

known forVocabulary Builder by Atlas

1 app4.8Reference

Atlas Vocabulary Builder offers a structured, science-based path for vocabulary mastery that targets exam-prep users.

Vocabulous US

known forWord of the Day・Vocabulary

1 app4.7Reference

Word of the Day focuses on daily vocabulary habit-building rather than the static reference lookup provided by CED.

Antony Lewis

known forChambers Thesaurus

1 app4.9Reference

Chambers Thesaurus serves as a specialized, offline-first thesaurus for writers needing deep lexical relationships.

Aung min Naing

known forEng-Mm Dictionary

1 app4.5Reference

Eng-Mm Dictionary provides bilingual support for Myanmar speakers, addressing a specific regional need that general English dictionaries do not cover.

Content AI

known forLanguage Live Dictionary

1 app4.6Reference

Language Live Dictionary builds a community-driven dictionary and learning platform for serious language students.

Daigo Hamasaki

known forPlain English Dictionary - Simple and Basic

1 app5.0Reference

Plain English Dictionary targets users needing a compact, basic reference tool, utilizing academic databases for definitions and phonetic symbols.

e-onlineservice

known forThesaurus S

1 app1.0Reference

Thesaurus S focuses on simple, voice-enabled synonym finding for users struggling with monotonous writing, serving as a utility for creative expression.

KAT IP PTY

known forWord Hippo

1 app4.9Reference

Word Hippo provides specialized word tools like rhyming dictionaries and unscramblers, acting as a functional utility for creative writers rather than a standard definition reference.

LEAP STUDIO

known forThesaurus dictionary- Wordloop

1 app4.5Reference

Thesaurus dictionary- Wordloop integrates directly into the system keyboard, allowing users to access synonyms without switching apps, which is a distinct workflow advantage.

Learning Learn

known forVocabulary Builder by Learning

1 app4.7Reference

Vocabulary Builder by Learning focuses on daily vocabulary mastery for professionals and students through curated word lists.

PONS Langenscheidt

known forPONS Translate & Dictionary

1 app4.7Reference

PONS Translate & Dictionary acts as a multi-language utility for users requiring translation and dictionary access across 40 languages.

Shoaib Hassan

known forEnglish to Urdu - Dictionary

1 app4.3Reference

English to Urdu - Dictionary provides a specific bilingual utility for South Asian language learners, filling a niche not addressed by general English dictionaries.

Strelka

known forGerman - language dictionary

1 app4.4Reference

German - language dictionary provides a multilingual reference tool specifically for German language learners.

The Language Company

known forIdiom - Become Native

1 app4.8Reference

Idiom - Vocabulary Builder uses real-world media content to teach language fluency, offering an active learning approach.

Theo Hoffenberg

known forReverso translate and learn

1 app4.7Reference

Reverso serves as a contextual translation alternative for users who need sentence-level usage examples beyond standard dictionary definitions.

Urban Dictionary

known forUrban Dictionary

1 app4.5Reference

Urban Dictionary provides a crowdsourced, slang-focused reference that complements the formal linguistic data found in CED.

Weeswares Pte

known forFreeSaurus - The Free Thesaurus!

1 app3.4Reference

FreeSaurus acts as a minimal-feature reference tool, contrasting with the comprehensive database of Collins by requiring an active internet connection.

New entrants(1)

soumaya Jameleddine

known forVocabulary Builder: 1983

1 app5.0Reference

Vocabulary Builder: 1983 maps vocabulary by nuance and intensity, offering an analytical approach to word selection.

The Analyst's Read

The bottom line on HarperCollins Publishers

Bottom line

HarperCollins maintains a legacy portfolio that prioritizes content depth over modern mobile engagement cycles. Their long-term viability depends on the successful adoption of the Collins Hub platform as a centralized digital classroom solution.

Frequently asked questions

How many apps does HarperCollins Publishers publish?
HarperCollins Publishers has 7 apps tracked by Marlvel, primarily in the Reference category.
What kind of apps does HarperCollins Publishers make?
HarperCollins Publishers's portfolio is concentrated in Reference and Education, with an average rating of 4.4/5 across rated apps.
What is HarperCollins Publishers's top app?
By review volume across the portfolio, Collins English Dictionary is HarperCollins Publishers's best-known app tracked by Marlvel.
In how many countries are HarperCollins Publishers's apps available?
Marlvel has tracked HarperCollins Publishers's apps across 1 country.

What fed this analysis

Apps analyzed:
7
With full intel:
0
With overview:
7
Website scraped:
yes
Social presence:
no

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 HarperCollins Publishers, 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. “HarperCollins Publishers intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/harpercollins-publishers-ltd

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Data licensed under CC-BY-NC 4.0