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

3mo 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)

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

Americas (3)

  • United States6 / 6
  • Brazil1 / 6
  • Mexico1 / 6

Europe (2)

  • Portugal1 / 6
  • Spain1 / 6

Asia-Pacific (2)

  • Japan1 / 6
  • South Korea1 / 6

Core markets (6/6 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(4)

MobiSystems

known forOxford Dictionary & Thesaurus

1 app4.3Reference

Both apps target students and professionals with authoritative English reference tools, competing directly for daily lookup utility and ad-supported revenue.

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.

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.

Cesar Bielich

known forWord Game Dictionary Lookup

1 app4.6Reference

Both applications target word game enthusiasts by providing word validity checks and point calculations for competitive play.

Contenders(25)

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.

Enfour

known forAmerican Heritage Dictionary 5

2 apps4.5Reference

Competes on brand authority and academic depth, providing a high-quality reference alternative for serious students.

English Channel

known forLDOCE (InApp)

2 apps4.4Reference

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.

4 apps4.9Reference

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

Magoosh

known forVocabulary Builder by Magoosh

2 apps4.6Reference

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

MobiSystems

known forAdvanced Dictionary&Thesaurus

1 app4.7Reference

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

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.

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.

Cambridge University Press & Assessment (App)

known forCambridge English Dictionary

2 apps3.4Reference

Serves the same exam-prep audience by providing specialized thesaurus and dictionary content for international proficiency tests.

Nguyen Thi Hoai Thu

known forAdvanced English Dictionary+

2 apps4.7Reference

Provides a focused American English reference tool for exam-prep students who require specific collocation data.

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.

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.

A Reed

known forWord Checker

1 app4.7Reference

Both apps target Scrabble players requiring word validation and scoring during gameplay. They compete directly for the same user base seeking to verify word eligibility for tournament or casual play.

Agile Tortoise

known forTerminology

1 app4.7Reference

Both apps compete for the same English language reference intent, targeting users who require dictionary and thesaurus tools for word exploration.

An Banh

known forVocabulary builder: Vocab Word

1 app4.7Reference

Both apps target users focused on vocabulary building, with Merriam-Webster providing authoritative reference content and Vocab Word offering gamified, self-paced learning tools.

Ever10

known forHowjsay Pronunciation

1 app4.9Reference

Howjsay English Pronunciation competes for the audio-focused segment of the Merriam-Webster Dictionary+ user base by offering a specialized pronunciation library that overlaps with the core human-voiced audio feature.

FB PUBLISHING

known forLatin English Dictionary

1 app4.1Reference

Both apps target students and language learners requiring offline reference tools, creating competition for users seeking portable vocabulary resources.

Jon Samp

known forWord Check - Scrabble Words

1 app5.0Reference

Both apps target competitive word game players needing tournament-standard word verification. Word Check directly challenges the target by offering updated 2023 and 2024 word lists, whereas the target remains stuck on older databases.

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
Minh Le Cong

known forMacmillan American Dictionary

2 apps4.8Reference

Both applications target English language learners seeking academic reference tools, competing directly for users requiring dictionary content for study and instruction.

Seth Lipkin

known forULU - Ultimate Lookup Utility

1 app4.7Reference

ULU targets the same competitive word game audience by offering both North American and international lexicons for free, directly challenging the paid and outdated SCRABBLE Dictionary.

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.

Tom Boardman

known forScrabble® Words

1 app4.8Reference

Both apps target competitive word game players needing official word validation, with Scrabble Words directly challenging the official reference tool by offering current tournament word lists including CSW24 and NWL23.

Same space(33)

KAT IP PTY

known forWord Hippo

1 app4.9Reference

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

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.

Geeks

known forWordUp - Vocabulary Builder

1 app4.8Reference

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

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.

Antony Lewis

known forWordWeb Dictionary

1 app4.6Reference

Targets the same privacy-conscious user base by offering an offline-first, ad-free reference experience.

Bravolol

known forEnglish Dictionary/Translator

1 app4.4Reference

This app combines dictionary lookups with translation, serving users who need to bridge language gaps while building vocabulary.

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.

Daigo Hamasaki

known forPlain English Dictionary - Simple and Basic

1 app5.0Reference

This app serves the same learning audience as Merriam-Webster but relies on academic databases like WordNet for its definitions.

DeepL SE

known forDeepL Translate

1 app4.7Reference

Serves the same professional user base as RhymeZone by providing high-accuracy linguistic tools for creative and technical writing.

Dmitry Zhuk

known forIdioms and Slang Dictionary

1 app4.6Reference

This app fills a niche for idioms and slang that Merriam-Webster's formal dictionary may not prioritize for language learners.

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.

e-onlineservice

known forThesaurus S

1 app1.0Reference

Targets the same vocabulary-building audience as RhymeZone by offering a simple interface for finding synonyms.

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.

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
Harun CINBIRT

known forDictiona: English Dictionary

1 app1.0Reference

This app provides a simple, fast dictionary alternative for users who find Merriam-Webster's interface too complex or slow.

INVENTO ONE PRIVATE

known forEnglish Dictionary *

1 app4.6Reference

Offers a similar reference utility but shifts the monetization model toward ad-supported access.

KAZUYUKI TAJIMA

known forWiktionary Reader

1 app3.9Reference

This app provides a lightweight, multilingual viewer for Wiktionary content, serving users who prefer open-source data over proprietary dictionaries.

LEAP STUDIO

known forThesaurus dictionary- Wordloop

1 app4.5Reference

Integrates directly into the keyboard to provide synonym suggestions while writing, serving the same creative workflow as RhymeZone.

Learning Learn

known forVocabulary Builder by Learning

1 app4.7Reference

Focuses on daily vocabulary growth for professionals and students, acting as a supplement to reference apps.

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.

NatureGuides

known forCollins Bird Guide

1 app4.0Reference

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

Oxford University Press (OUP)

known forOxford Learner’s Dictionaries

1 appReference

Provides a localized, bilingual reference experience for specific language groups learning English.

Phan Phuoc Luong

known forEnglish Dictionary: LMDict

1 app4.7Reference

Targets the same academic audience but emphasizes corpus-based examples over the source app's static dictionary entries.

Picup

known forLook Up: Pronunciation Checker & Dictionary

1 app4.9Reference

This app acts as a pronunciation-focused companion to Merriam-Webster for users needing multi-language audio support.

Puju Dekivadiya

known forEnglish Dictionary : Offline

1 app4.5Reference

Provides a basic, offline-first reference tool for users who prioritize simplicity over advanced features.

rakudoor

known forThesaurus Free

1 app3.7Reference

This app offers a visual approach to word connections, serving users who prefer graphical exploration over standard list-based dictionary interfaces.

Sajid Ali

known forEnglish Dictionary

1 app4.1Reference

Provides a general-purpose reference tool for learners who need a free, offline-capable dictionary and thesaurus.

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
Vidura Wijerathne

known forWiktionary English Dictionary

1 app0.0Reference

This app competes with Merriam-Webster by offering a completely ad-free, zero-monetization utility for users who dislike paid or ad-supported models.

Yogesh Rathod

known forDictionary and Translation App

1 app0.0Reference

This app provides a bilingual dictionary and translation tool based on Wiktionary, serving users who need both definition and translation.

ZeeAlpha Tech

known forEnglish Dictionary - Offline

1 app4.6Reference

Competes as a lightweight, offline-first reference tool that prioritizes performance over the source app's legacy features.

New entrants(3)

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.

Kirill Evstigneev

known forVocabulary Builder: Apt Words

1 app0.0Reference

Focuses on calm, habit-based vocabulary building for writers and thoughtful communicators.

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