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+4

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

12mo 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 apps target students and professionals with English reference tools, competing directly for user attention through free-to-access dictionary and thesaurus databases.

MobiSystems

known forOxford Dictionary & Thesaurus

1 app4.3Reference

Both apps target academic and professional users with authoritative English language reference tools, creating direct competition for daily lookup utility.

Contenders(15)

Alexey Tataurov

known forInteractive Thesaurus

1 app4.8Reference

Both apps target language learners and students, competing for the same user time spent on vocabulary development and reference tasks.

Bravolol

known forDictionary & Translator

1 app4.7Reference

Provides bilingual dictionary support for a wide range of languages, serving as a global reference tool.

Conem Labs

known forPocket Thesaurus

1 appReference

Both apps target students and language learners needing vocabulary tools, with overlapping utility for word definition and expansion.

Farlex

known forDictionary.

3 apps4.8Reference

Competes directly in the reference space by aggregating multiple publishers into one interface.

INVENTO ONE PRIVATE

known forEnglish Dictionary *

1 app4.6Reference

Provides a large offline database for vocabulary improvement, serving as a portable dictionary alternative.

Merriam-Webster

known forMerriam-Webster Dictionary

1 app4.8Reference

Both apps target students and language learners with freemium models, competing directly for daily reference utility and vocabulary enrichment.

MobiSystems

known forAdvanced Dictionary&Thesaurus

1 app4.7Reference

Provides deep lexical relationships, acting as a high-utility tool for writers and researchers.

Piet Jonas

known forThesaurus App - Free

1 app1.9Reference

Both apps target the language reference market, competing for users seeking word definitions and related linguistic information.

Power Thesaurus

known forPower Thesaurus

1 appReference

Power Thesaurus targets the same student and professional demographic as Collins English Dictionary by providing synonym and antonym discovery tools that complement dictionary definitions.

Puju Dekivadiya

known forEnglish Dictionary : Offline

1 app4.5Reference

Offers a lightweight English-to-English dictionary for quick reference and vocabulary testing.

rakudoor

known forThesaurus Free

1 app3.7Reference

Both apps target language learners and students seeking English reference tools, with both offering free-to-use models for dictionary and thesaurus content.

Xung Le

known forPersian Dictionary - Dict Box

2 apps4.8Reference

Offers specialized bilingual support for Farsi-English learners, acting as a niche reference utility.

Antony Lewis

known forWordWeb Dictionary

1 app4.6Reference

Both apps target language learners and professionals with offline-first dictionary and thesaurus tools, creating direct competition for users seeking reliable reference resources.

Sajid Ali

known forEnglish Dictionary

1 app4.1Reference

Both applications target language learners and students with free English-to-English reference tools. They compete directly for users seeking vocabulary definitions and linguistic support on mobile platforms.

Squircle Apps LLP

known forLookUp: English Dictionary

1 app4.7Reference

Both apps target language learners and students with freemium dictionary tools, competing for the same user base seeking English language reference and vocabulary expansion.

Same space(16)

Aung min Naing

known forEng-Mm Dictionary

1 app4.5Reference

Provides specialized English-Myanmar translation, serving as a niche bilingual reference tool.

KAT IP PTY

known forWord Hippo

1 app4.9Reference

Provides advanced thesaurus and word tools, serving as a creative writing aid.

SAYAN YAZILIM TEKNOLOJI ANONIM SIRKETI

known forVocabulary Builder by Atlas

1 app4.8Reference

Offers a personalized learning path for vocabulary growth, targeting exam prep and professional skills.

Vocabulous US

known forWord of the Day・Vocabulary

1 app4.7Reference

Focuses on daily vocabulary growth, acting as a habit-forming companion to dictionary lookups.

Baris Erdem

known forVocabulary Builder - Learning

1 app0.0Reference

Targets the same exam-prep audience but uses active learning mechanics rather than passive reference.

Dynamic Apps

known forWordPal - Vocabulary Builder

1 app4.7Reference

Focuses on vocabulary acquisition through spaced repetition, serving as a learning-centric alternative.

e-onlineservice

known forThesaurus S

1 app1.0Reference

Focuses on minimalist design to help users find paraphrases for monotonous writing.

Fabien Maurice

known forWord Checker for Scrabble®

1 app4.8Reference

Serves as a specialized utility for word game enthusiasts, focusing on official word lists.

LEAP STUDIO

known forThesaurus dictionary- Wordloop

1 app4.5Reference

Integrates directly into the system keyboard, allowing users to access synonyms without leaving their current app.

Learning Learn

known forVocabulary Builder by Learning

1 app4.7Reference

Focuses on daily vocabulary mastery for professionals and students, acting as a habit-forming tool.

Life.Church

known forBible

1 app4.9Reference

Acts as a high-frequency reference tool for religious study, competing for daily user attention.

Magoosh

known forVocabulary Builder by Magoosh

1 appReference

Targets standardized test preparation, serving as a structured learning path for students.

Pleco

known forPleco Chinese Dictionary

1 app4.6Reference

Provides specialized language learning tools for Chinese, complementing general English reference apps.

PONS Langenscheidt

known forPONS Translate & Dictionary

1 app4.7Reference

Provides multi-language translation and dictionary support, serving as a broader linguistic utility.

Theo Hoffenberg

known forReverso translate and learn

1 app4.7Reference

Serves as a contextual translation alternative for users needing more than static dictionary definitions.

WordReference.com

known forWordReference Dictionary

1 app4.2Reference

Offers community-driven linguistic context, complementing static dictionary definitions.

New entrants(1)

Kirill Evstigneev

known forVocabulary Builder: Apt Words

1 app0.0Reference

Provides a privacy-focused vocabulary training ritual, serving users who avoid ad-supported education apps.

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