Collins Chinese-English icon
Collins diccionario inglés icon
Collins French-English icon
+31

Ultralingua

For serious language students, professional translators, and travelers requiring high-precision linguistic resources without internet dependency.

34apps4.0(2.7K) Multi-theme

Snapshot

Who is Ultralingua?

Providing professional-grade, offline linguistic reference tools for serious language learners and translators.

Target audience

Serious language studentsProfessional translatorsTravelers requiring high-precision linguistic resources without internet dependency

Active nemesis

MobiSystems

Other rivals

Portfolio

Free 2
34
apps
Reference22
Referencia7
Nachschlagewerke2
Références1

Last updated

Collins-Robert Concise

v2.11.1

2.1y ago

Dormant

Publisher DNA

What defines Ultralingua?

Publisher DNA

Primary focus

Professional offline translation dictionaries

Scale

indie

Target audience

Serious language students, professional translators, and travelers requiring high-precision linguistic resources without internet dependency.

Signature Patterns

  • Strict adherence to a one-time paid monetization model
  • Heavy reliance on licensed content from authoritative sources like Collins
  • Core value proposition centered on 100% offline functionality
  • Inclusion of advanced linguistic tools such as verb conjugation and number translation across all titles
Dormant

Portfolio momentum

No updates have been released across the 5-app portfolio in the last 6 months, indicating a shift away from active development toward a legacy maintenance phase.

Active apps 0Abandoned 5

Portfolio

What does Ultralingua ship?

Apps

34 apps analysed

Analysis in progress

Analysis in progress

Offline-first architecture removes connectivity dependency for travelers

  • Offline access to extensive language databases provides reliable utility for travelers and students
  • Interface design choices create friction during frequent search and navigation tasks

Distributed across 8 markets, strongest in Europe.

Based on 12 of 34 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (3)

  • Brazil12 / 12
  • Mexico12 / 12
  • United States12 / 12

Europe (5)

  • France12 / 12
  • Germany12 / 12
  • Italy12 / 12
  • Portugal12 / 12
  • Spain12 / 12

Core markets (12/12 apps)

BrazilFranceGermanyItalyMexicoPortugalSpainUnited States

User Sentiment

How do users feel about their apps?

1

Positive apps

0

Neutral / mixed

0

Negative apps

75/100

Avg sentiment score

Rivals

Who does Ultralingua compete with?

The rivals identified

Nemeses(3)

MobiSystems

known forOxford Dictionary & Thesaurus

1 app4.3Reference

This app serves as a multi-language reference alternative for users who prioritize breadth over the specialized Spanish-English focus of Collins.

Innnovative-Software

known forEnglish Bangla Dictionary

1 app4.5Reference

This app dominates the reference category through massive scale and high-utility features like OCR, directly competing for the same offline-first dictionary user base.

Theo Hoffenberg

known forReverso translate and learn

1 app4.7Reference

Both target language learners and professionals seeking Spanish-English translation tools, though they diverge sharply in monetization, with Collins relying on a high one-time fee and Reverso using a freemium subscription model.

Contenders(17)

Curiosity Media

known forDictionary.com: English Words

1 app4.2Reference

This app competes for the same academic and professional user base by offering massive English-language definitions and editorial content.

DeepL SE

known forDictionary Linguee

1 app4.8Reference

Both apps target users needing offline bilingual dictionaries, but Linguee provides a free alternative to the $17.99 upfront cost of Collins Spanish-English.

Farlex

known forFrench Dictionary & Thesaurus

3 apps4.9Reference

Targets learners needing a free, multi-functional resource that combines dictionary definitions with verb conjugations and audio.

Merriam-Webster

known forMerriam-Webster Dictionary

2 apps4.8Reference

Both apps target language students and travelers requiring offline reference tools, creating a functional overlap for users seeking reliable linguistic resources on mobile devices.

Sergio Padrino Recio

known forSpanish – English Dictionary

2 apps4.6Reference

Both apps target students needing bilingual translation, competing directly on the core Spanish-English dictionary function despite opposite pricing models.

Cambridge University Press & Assessment (App)

known forCambridge English Dictionary

1 app3.0Reference

Both apps target language learners and students requiring authoritative, offline dictionary reference tools, though Cambridge focuses on monolingual English exam prep while Collins provides bilingual Spanish-English translation.

Dream Bear

known forLearn Spanish Verb Conjugation

1 app4.7Reference

Both apps target Spanish language students and professionals, but they diverge in utility: Collins provides broad bilingual reference, while the rival specializes in interactive verb conjugation testing.

Editions Larousse

known forFrench~English Dictionary

1 app3.4Reference

Both apps target language learners and travelers with offline-first bilingual dictionaries, creating direct competition for users seeking reliable mobile linguistic references.

Eijiroid

known forEijiroid

1 app3.6Reference

This app targets the same offline-dictionary utility segment, focusing on core search functionality for language learners.

Ilya Mukhortov

known forFrench−English dictionary

1 app4.0Reference

Both apps target the bilingual dictionary market by providing offline translation and pronunciation tools for French-English learners.

INVENTO ONE PRIVATE

known forEnglish Dictionary *

1 app4.6Reference

Both apps target students and professionals seeking offline reference tools, though they serve adjacent use cases with the rival focusing on English definitions and Collins on bilingual translation.

JDMI Kft.

known forAdvanced English Dictionary HD

1 app4.3Reference

It competes by offering a deep, conceptual thesaurus and extensive database that appeals to the same academic and professional reference audience.

Nguyen Thi Hoai Thu

known forEnglish Dictionary - LDOCE PRO

1 app4.7Reference

This app leverages authoritative Longman data to compete directly with the target's high-quality HarperCollins content.

Pierre-Phi di Costanzo

known forimiwa?

1 app4.8Reference

It competes by offering advanced lookup methods and sentence analysis tools that cater to power users of language reference apps.

Pleco

known forPleco Chinese Dictionary

1 app4.6Reference

Both apps target language learners seeking authoritative reference tools, though they serve entirely different language pairs.

Puju Dekivadiya

known forEnglish Dictionary : Offline

1 app4.5Reference

Both apps target mobile users needing offline language reference tools, though they serve different specific needs with bilingual translation versus monolingual definitions.

Xung Le

known forSpanish Dictionary - Dict Box

2 apps4.7Reference

Dict Box competes directly for offline Spanish-English translation users by offering a free entry tier and browser integration, contrasting with the $17.99 upfront cost of Collins.

Same space(21)

Ascendo

known forFrench Translator Dictionary +

1 app4.7Reference

Competes by offering a comprehensive, offline-capable suite that includes study tools and phrasebooks for academic and travel contexts.

Bernard O'Neill

known forFrench Verb Conjugator App

1 app4.3Reference

Offers a comprehensive verb reference tool with pronunciation guides to aid memorization.

BNR Languages

known forLearn Arabic (Beginners)

1 app4.6Reference

It occupies the same education category, targeting users who need structured, offline-accessible language learning resources.

Bravolol - Language Learning

known forFrench English Dictionary

1 appReference

Provides a study-focused tool with features like flashcards to assist in vocabulary retention.

Diagonal

known forDictionnaire Le Robert Mobile

2 apps4.1Reference

Targets the professional-grade reference market with deep linguistic content, though it struggles with technical stability.

Dmitry Zhuk

known forFrench Dictionary & Thesaurus

1 app4.7Reference

Targets learners needing a free, multi-functional resource that combines dictionary definitions with verb conjugations and audio.

Duolingo

known forDuolingo English Test (DET)

1 app3.1Reference

While focused on assessment rather than reference, it captures the same audience of English learners seeking formal certification.

Enfour

known forOxford Deluxe (ODE and OTE)

1 app4.8Reference

Combines two major reference works into one application, appealing to users who want a consolidated, high-quality English language resource.

FB PUBLISHING

known forFrench-English Dictionary

1 app4.5Reference

Provides a lightweight, ad-supported alternative for users prioritizing portability and immediate access to basic translations.

Guidelia

known forDictionnaire

1 app4.8Reference

Leverages the extensive TLFi database to provide a professional-grade reference tool for serious linguists and students.

Ian Tipton

known forFrench Verb Conjugator Pro

1 app3.2Reference

Specializes in verb conjugation for learners, offering a narrower but deeper focus than general-purpose dictionaries.

Kishwar Sultana

known forFrench-English Translate

1 app4.4Reference

Provides a straightforward bidirectional translation tool with a focus on travel and learning.

myLanguage

known forTranslate Free - Language Translator & Dictionary

1 app4.7Reference

Serves users needing multi-language support and community-driven accuracy improvements beyond the single-language focus of Collins.

Oleg Shukalovich

known forSpanish English Bible - Biblia

1 app4.9Reference

This app targets the same bilingual demographic by providing side-by-side text display for language learning and spiritual study.

Petr Wagner

known forFrench-English dict. - DIC-o

1 app5.0Reference

Provides a simple, offline dictionary for quick translation needs.

Ququplay

known forPocket French Translator

1 app4.2Reference

Focuses on simple, fast translation for users who prioritize ease of use over deep linguistic data.

Read Bean

known forBanter (Prev Jojo AI)

1 app4.7Reference

It competes for the learner's time by offering AI-driven conversational practice, shifting the focus from static reference to active usage.

Shanghai Quentin network technology co

known forFrTranslate: French Translator

1 app4.6Reference

Focuses on modern translation needs like voice and photo processing rather than traditional dictionary reference.

Signum International AG

known forEF Campus Connect

1 app4.0Reference

This app serves the same demographic of international language students, focusing on the logistical side of their learning journey.

VerbTrainers

known forVerbes - French Verb Trainer

1 app4.8Reference

Uses a drill-based methodology to help students master verb conjugations through active practice.

佩芬 屈

known forFrench English Translate

1 app1.0Reference

Serves as a general-purpose translation tool with dictionary-like features for word and sentence lookups.

New entrants(2)

Anton Sorokin

known forArticulate: Speech Trainer

1 app0.0Reference

This newcomer disrupts the space by using AI to focus on the phonetic and pronunciation aspects of language learning.

Nexus Kairos

known forNuva - English Tutor

1 app5.0Reference

It enters the market with an AI-first approach to tutoring, challenging static reference apps with personalized, interactive feedback.

The Analyst's Read

The bottom line on Ultralingua

Bottom line

Ultralingua is a specialized publisher that has successfully monetized high-intent professional users through authoritative content and offline reliability. While their products maintain high user satisfaction, the lack of recent development activity suggests the portfolio is in a harvest or maintenance phase.

Frequently asked questions

How many apps does Ultralingua publish?
Ultralingua has 34 apps tracked by Marlvel, primarily in the Reference category.
What kind of apps does Ultralingua make?
Ultralingua's portfolio is concentrated in Reference and Referencia, with an average rating of 4.0/5 across rated apps.
What is Ultralingua's top app?
By review volume across the portfolio, Collins-Robert Concise is Ultralingua's best-known app tracked by Marlvel.
In how many countries are Ultralingua's apps available?
Marlvel has tracked Ultralingua's apps across 8 countries.

What fed this analysis

Apps analyzed:
5
With full intel:
1
With overview:
5
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 Ultralingua, 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. “Ultralingua intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/ultralingua-inc

See methodologyContact support

Data licensed under CC-BY-NC 4.0