Dictionary - Merriam-Webster icon
Learner's Dictionary - English icon
Learner's Dictionary - English HD icon
+5

Merriam-Webster

For students, educators, and language enthusiasts requiring scholarly reliability and professional-grade vocabulary resources.

8apps4.1(862.6K) Multi-theme

Snapshot

Who is Merriam-Webster?

Providing authoritative English language reference and vocabulary tools for students, educators, and word enthusiasts.

Target audience

StudentsEducatorsLanguage enthusiasts requiring scholarly reliability

Active nemesis

MobiSystems

Other rivals

Portfolio

Free 3
8
apps
Reference6
Books & Reference1
Games1

Last updated

Dictionary - Merriam-Webster

v5.6.2

2mo ago

Steady

Publisher DNA

What defines Merriam-Webster?

Publisher DNA

Primary focus

Authoritative English language reference and vocabulary tools

Scale

indie

Target audience

Students, educators, and language enthusiasts requiring scholarly reliability and professional-grade vocabulary resources.

Origin

Established in 1828 and currently operating as an Encyclopædia Britannica Company.

Steady

Portfolio momentum

Released 4 updates across 2 active apps in the last 6 months, focusing development resources on the flagship dictionary products.

Last release 15d agoActive apps 2Abandoned 5

Company profile

medium confidence
Founded
1828

Portfolio

What does Merriam-Webster ship?

Apps

8 apps analysed

Dictionary - Merriam-Webster icon
Dictionary - Merriam-Webster

America's most useful and respected dictionary.

3.7(520.5K)
View Intel →

Analysis in progress

Superior learner-specific content (160k usage examples)

  • Content Quality
  • Lack of Updates/Compatibility

Specialized ESL pedagogical features (Noun labeling)

  • Content Quality
  • Lack of Landscape Support

Superior human-voiced audio pronunciations

  • Educational Utility
  • Excessive Advertising

Human-voiced audio pronunciations

  • Educational Value and Content
  • Technical Bugs and Crashes

Distributed across 7 markets, strongest in Americas.

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

Americas (3)

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

Europe (2)

  • Portugal1 / 4
  • Spain1 / 4

Asia-Pacific (2)

  • Japan1 / 4
  • South Korea1 / 4

Core markets (4/4 apps)

United States

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

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Rivals

Who does Merriam-Webster compete with?

The rivals identified

Nemeses(1)

MobiSystems

known forOxford Dictionary & Thesaurus

2 apps4.4Reference

The primary global rival to Merriam-Webster, representing the British English authority with a similarly massive database and professional-grade academic standing.

Differentiators

  • Dominant player in the mobile reference space with licenses for major dictionary brands
  • Sophisticated cross-platform synchronization and cloud features
  • Strong history of maintaining high-utility productivity and reference tools

Contenders(12)

Cambridge University Press & Assessment (App)

known forCambridge English–Russian

1 app3.4Reference

Both apps serve language learners, with Cambridge English–Russian providing specialized bilingual support for Russian speakers while Merriam-Webster Dictionary offers broad English reference tools.

Conem Labs

known forPocket Thesaurus

1 appReference

Both apps target students and writers needing offline vocabulary tools, with direct overlap in synonym and antonym lookup functionality.

Curiosity Media

known forSpanishDictionary.com Learning

2 apps4.8Reference

Provides a deep pedagogical reference for Spanish-English learners, acting as a specialized alternative to general English dictionaries.

Enfour

known forRoget's II: New Thesaurus

1 app3.2Reference

Both applications compete for the attention of writers and language enthusiasts by providing offline reference tools for vocabulary expansion and synonym lookup.

English Channel

known forLDOCE (InApp)

1 app4.4Reference

LDOCE competes by targeting advanced English learners with a corpus-based dictionary, directly overlapping with the educational utility provided by Merriam-Webster.

Farlex

known forDictionary.

2 apps4.8Reference

Competes directly as a multi-source reference aggregator that users often compare against Merriam-Webster for definition breadth.

Idolumic

known forRhyme Genie

1 app4.6Reference

A professional-grade tool that offers a massive database and highly granular rhyme types, often used in professional songwriting circles.

Differentiators

  • Long-standing reputation in the professional music industry
  • Specialized focus on linguistic algorithms for creative professionals
Knudge Technology Private

known forImprove English by Knudge

1 app4.3Games

Focuses on bite-sized learning for vocabulary, idioms, and phrasal verbs using a notification-based approach.

Differentiators

  • Strong presence in the ESL (English as a Second Language) market
  • Effective use of push notifications to drive daily active usage
Piet Jonas

known forThesaurus App - Free

1 app1.9Reference

Thesaurus App - Free competes by providing a dedicated synonym lookup tool, which overlaps with the core thesaurus functionality of Merriam-Webster Dictionary.

Power Thesaurus

known forPower Thesaurus

1 appReference

Power Thesaurus competes for the same audience of writers and students by offering a specialized focus on synonyms and antonyms, directly overlapping with the integrated thesaurus feature in Merriam-Webster.

Squircle Apps LLP

known forLookUp: English Dictionary

1 app4.7Reference

Both apps compete for the same student and language learner demographic by offering freemium dictionary tools and vocabulary enrichment features.

Wikimedia Foundation

known forWikipedia

1 app4.4Reference

Both apps compete for the same information-seeking audience within the reference category, forcing users to choose between a scholarly dictionary and a community-governed encyclopedia for their daily research needs.

Same space(21)

Antony Lewis

known forWordWeb Dictionary

1 app4.6Reference

A popular, lightweight offline dictionary and thesaurus that serves as a fast utility for quick lookups.

Differentiators

  • Specializes in high-performance, low-footprint reference software
  • Strong cross-platform presence on Windows and mobile
Cornell University

known forMerlin Bird ID by Cornell Lab

1 app4.9Reference

Serves as a specialized reference tool for bird identification that competes for user attention during outdoor activities.

Dynamic Apps

known forWordPal - Vocabulary Builder

1 app4.7Reference

Focuses on high-frequency vocabulary building through spaced repetition, competing for the same educational user base.

East End Technologies

known forHoly Bible † Study God's Word

1 app4.6Reference

Captures the daily-devotional market through push notifications, competing for the same daily-habit user base as Merriam-Webster.

Fabien Maurice

known forWord Checker for Scrabble®

1 app4.8Reference

Offers a specialized utility for word game enthusiasts that relies on official game word lists.

Geeks

known forWordUp - Vocabulary Builder

1 app4.8Reference

Offers an AI-driven approach to vocabulary mastery that appeals to users seeking personalized study methods.

Grammarly

known forGrammarly: AI Keyboard & Notes

1 app4.7Reference

While not a dictionary, it is the primary tool learners use for real-time English correction and vocabulary enhancement.

Differentiators

  • Leader in consumer-facing AI linguistic technology
  • Massive capital and R&D resources focused on natural language processing
KAT IP PTY

known forWord Hippo

1 app4.9Reference

Provides specialized word tools like rhyming and synonym search that complement standard dictionary lookups.

Magoosh

known forVocabulary Builder by Magoosh

1 appReference

Provides a gamified study path for standardized test preparation, appealing to students who use Merriam-Webster for academic support.

Mitch Waite

known foriBird Pro Guide to Birds

1 app4.3Reference

Functions as a specialized offline field guide that replaces physical books for birding enthusiasts.

MobiSystems

known forAdvanced Dictionary&Thesaurus

1 app4.7Reference

Acts as a high-utility reference tool that provides deep lexical relationships for writers and students.

Monkey Taps

known forVocabulary - Learn words daily

1 app4.8Reference

Targets the same vocabulary-building audience as Merriam-Webster through daily, bite-sized learning sessions.

NatureGuides

known forCollins Bird Guide

1 app4.0Reference

Targets professional ornithologists with high-authority content, acting as a premium alternative to free reference apps.

Pleco

known forPleco Chinese Dictionary

1 app4.6Reference

Acts as a niche language-learning companion that provides specialized dictionary and character recognition tools for Chinese learners.

Quizlet

known forQuizlet: More than Flashcards

1 app4.8Reference

The go-to app for learners to import and memorize the words they look up in learner's dictionaries.

Differentiators

  • High viral growth through student-to-student sharing
  • Strong mobile-first study experience
SAYAN YAZILIM TEKNOLOJI ANONIM SIRKETI

known forVocabulary Builder by Atlas

1 app4.8Reference

Provides a structured, science-based path for vocabulary growth that competes with Merriam-Webster's educational features.

Smertrios

known forEnglish language: Learn & Play

1 app4.6Reference

Targets users interested in informal communication and idioms, serving as a specialized supplement to standard dictionary definitions.

The Mind Company

known forElevate - Brain Training Games

1 app4.8Games

While a broad brain-training app, its 'Brevity', 'Context', and 'Error Avoidance' games compete directly for the intellectual vocabulary audience.

Differentiators

  • Apple's App of the Year pedigree with high brand recognition
  • Proven monetization through a high-value subscription model
Vocabulous US

known forWord of the Day・Vocabulary

1 app4.7Reference

Focuses on daily vocabulary enrichment, serving as a secondary tool for users who want to expand their lexicon.

Xung Le

known forPersian Dictionary - Dict Box

2 apps4.8Reference

Provides a bilingual reference alternative for users needing offline translation between English and Farsi.

崇伟 柳

known forEtymonline English Dictionary

1 app4.9Reference

Serves as a specialized reference for word origins, appealing to the same scholarly audience as Merriam-Webster.

New entrants(2)

Alexandre Prothee

known formug - Vocabulary Builder

1 app0.0Reference

Encourages daily vocabulary building through short sessions and streaks, competing for the same habit-forming user base.

soumaya Jameleddine

known forVocabulary Builder: 1983

1 app5.0Reference

Maps vocabulary in two dimensions, providing a unique visualization tool for users exploring nuance and intensity.

Frequently asked questions

How many apps does Merriam-Webster publish?
Merriam-Webster has 8 apps tracked by Marlvel, primarily in the Reference category.
What kind of apps does Merriam-Webster make?
Merriam-Webster's portfolio is concentrated in Reference and Books & Reference, with an average rating of 4.1/5 across rated apps.
What is Merriam-Webster's top app?
By review volume across the portfolio, Dictionary - Merriam-Webster is Merriam-Webster's best-known app tracked by Marlvel.
In how many countries are Merriam-Webster's apps available?
Marlvel has tracked Merriam-Webster's apps across 7 countries.

What fed this analysis

Apps analyzed:
7
With full intel:
7
With overview:
7
Website scraped:
yes
Social presence:
yes

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 Merriam-Webster, 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. “Merriam-Webster intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/merriam-webster-inc

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Data licensed under CC-BY-NC 4.0