Best Bilingual Dictionary Apps

164+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Finding the right bilingual dictionary app can be overwhelming with so many options. We've analyzed 164+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Bilingual Dictionary

Dictionary Linguee#1

Dictionary Linguee by DeepL SE

German, French, Spanish, more
Editor's Choice
🔍 Reference
4.8😊(11K ratings)
Free
Dictionary Linguee screenshot 1
Dictionary Linguee screenshot 2
Dictionary Linguee screenshot 3
Dictionary Linguee screenshot 4
Dictionary Linguee screenshot 5

Discover a revolutionary dictionary app offering fast and reliable translations in multiple languages, including French, Spanish, and German. Access over one billion translations, editorial dictionaries, offline mode, example sentences, and pronunciation guides for seamless language learning. Try it now for quick and accurate translations on the go.

What We Love

  • 🚀 Simple, easy to use, and effective
  • 👍 Great app for looking up words and seeing examples
  • 👍 Excellent resource for finding example uses of new words
  • 👍 Superb app for looking up vocabulary and comparing meanings

Room to Improve

  • 🐛 Freezes and crashes frequently
  • 🐛 Slow and laggy, especially when switching between apps
  • 🔒 Requires local network access for no clear reason
Oxford Dictionary & Thesaurus#2

Oxford Dictionary & Thesaurus by MobiSystems, Inc.

Thesaurus & Offline Vocabulary
Strong Contender
🔍 Reference
4.6😐(28K ratings)
FreeAdsIn-App Purchases
#82in Reference
Oxford Dictionary & Thesaurus screenshot 1
Oxford Dictionary & Thesaurus screenshot 2
Oxford Dictionary & Thesaurus screenshot 3
Oxford Dictionary & Thesaurus screenshot 4
Oxford Dictionary & Thesaurus screenshot 5
Oxford Dictionary & Thesaurus screenshot 6

Access one of the highest authorities in language reference with the power of 15 major Oxford dictionaries at your fingertips. Explore advanced search and learning tools for a comprehensive linguistic experience.

What We Love

  • 👍 Reliable and simple to use
  • 👍 Comprehensive and best for all English, especially rare and aged language
  • 👍 Very useful for learning new words
  • 👍 Excellent reference app

Room to Improve

  • 🐛 Glitchy, way too many ads
  • 🔒 Annoying popup ads makes it unusable
  • 🔒 Ads stuck in, despite payment
Merriam-Webster Dictionary#3

Merriam-Webster Dictionary by Merriam-Webster, Inc.

Worth Considering
🔍 Reference
4.8😊(320K ratings)
FreeAdsIn-App Purchases
#37in Reference
Merriam-Webster Dictionary screenshot 1
Merriam-Webster Dictionary screenshot 2
Merriam-Webster Dictionary screenshot 3
Merriam-Webster Dictionary screenshot 4

Access a premier iOS app for English language reference, education, and vocabulary building, with new word games and quizzes for learning. Features universal access, offline capabilities, voice search, daily word learning, thesaurus, example sentences, and pronunciations by real speakers. Enjoy features like favorite word syncing and Apple Watch integration. Subscribe to remove ads and access extra resources. Manage your subscription easily. Terms of Use: [Link to Terms of Use].

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive definitions
  • 👍 Helpful thesaurus
  • 🚀 Offline access

Room to Improve

  • 🐛 Ads can be intrusive
  • 🐛 Difficulty closing ads
  • 🐛 Repetitive game questions

More Bilingual Dictionary apps to explore

4
Spanish Dictionary - Dict Box
Spanish Dictionary - Dict Box
Spanish Dictionary - Dict Box
English Spanish Translation
Free

A powerful English to Spanish translation tool offering detailed definitions, examples, synonyms, and language learning features. Enhance your language skills and easily translate words and phrases on-the-go.

🔍 Reference
(8.3K)
5
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary Offline - Dict Box
Dictionary for All Languages
Free

Discover a comprehensive offline dictionary app for all languages with Dict Box. Access definitions, translations, and synonyms on-the-go. Download now for quick and easy language reference.

🔍 Reference
(11K)
6
Dictionary & Translator
Dictionary & Translator
Dictionary & Translator
Learn and Translate Languages
Free

A versatile application offering an extensive database of words, meanings, and synonyms. Users can easily look up definitions, translations, and related terms with a user-friendly interface. Try it out for quick and accurate word references!

📚 Education
(13K)
7
Dictionary.
Dictionary.
Dictionary.
by TheFreeDictionary.com
Free

Discover a comprehensive Dictionary and Thesaurus app with a Word of the Day feature, offline access, and resources from top sources. Access millions of definitions, synonyms, translations, and more for a versatile language tool.

🔍 Reference
(14K)
8
SpanishDictionary.com Learning
SpanishDictionary.com Learning
SpanishDictionary.com Learning
Translator, Conjugation & More
Free

Learn Spanish easily with a comprehensive application offering translation, conjugation, vocabulary, and grammar help. Start mastering Spanish today!

📚 Education
(9.4K)
9
WordReference Dictionary
WordReference Dictionary
WordReference Dictionary
by WordReference.com, LLC
Free

Access the powerful dictionary and translation tools of the most popular website with this app. Instantly look up translations in multiple languages, access forums with millions of Q&A, and utilize conjugators and synonyms. Don't misspell "WordReference" when searching!

🔍 Reference
(5)
10
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary.com: English Words
Dictionary, Thesaurus, Vocab
Free

Access the ultimate English language learning app packed with quizzes, games, and over 2 million definitions and synonyms. Enhance your vocabulary with word puzzles and daily challenges, enjoy dark mode, offline access, voice search, and more. Improve your English skills effortlessly!

🔍 Reference
(328K)
11
Spanish Dictionary +
Spanish Dictionary +
Spanish Dictionary +
Translator to learn English
Free

This application is a bilingual English to Spanish and Spanish to English dictionary with over 350K words and phrases for offline use. It includes features like offline pronunciation, image text translation, games to improve vocabulary, and learning tools such as word of the day and quotes for motivation. Perfect for students, teachers, tourists, and language learners.

📚 Books
(1.9K)
12
Oxford Learner’s Dictionaries
Oxford Learner’s Dictionaries
Oxford Learner’s Dictionaries
Bilingual editions
Free
🔍 Reference
(4)
13
Sesli Sozluk Dictionary
Sesli Sozluk Dictionary
Sesli Sozluk Dictionary
by Sesli Sozluk Ltd.
Free

Experience a leading dictionary app with a database of 20 million words in 20 languages, offering pronunciation, images, and videos to enhance learning. Access professional translation services and more. Make learning languages easy and enjoyable - try it today!

🔍 Reference
(9.9K)
14
Spanish – English Dictionary
Spanish – English Dictionary
Spanish – English Dictionary
Dictionary & Pronunciation
Free

A comprehensive dictionary app for seamlessly translating between Spanish and English, providing definitions, synonyms, and examples of word usage. Perfect for language learners and those in need of quick translations. Start expanding your language skills today!

🔍 Reference
(372)
15
Ultralingua
Ultralingua
Ultralingua
Bilingual dictionary and verbs
Free

Discover the ultimate bilingual dictionary app with advanced search features, verb conjugations, favorites, and customizable settings. Never struggle with translations again - download now and enhance your language skills effortlessly.

🔍 Reference
(376)
16
Spanish English best dictionary
Spanish English best dictionary
Spanish English best dictionary
by Thanh Nguyen Van
Free

Discover the ultimate Spanish-English dictionary with the largest vocabulary, detailed word descriptions, and a user-friendly interface. Enhance your language skills effortlessly.

📚 Education
(122)
17
Kurdish Dictionary - Dict Box
Kurdish Dictionary - Dict Box
Kurdish Dictionary - Dict Box
English Kurdish Translation
Free

A highly efficient English to Kurdish dictionary app with a vast vocabulary. Ideal for users seeking quick translations without any hassle. Download now for instant access to comprehensive language support.

🔍 Reference
(14K)
18
Spanish English Dictionary + +
Spanish English Dictionary + +
Spanish English Dictionary + +
Dict & Translator app w/ audio
Free

This dictionary app provides instant offline access to Spanish-English translations, complete with authentic pronunciation and helpful tools like favorites and search history. Download now and start learning Spanish-English easily with fast word lookup, accurate pronunciation, and a user-friendly design.

📚 Education
(50)
19
Spanish English Dictionary App
Spanish English Dictionary App
Spanish English Dictionary App
Easily learn Spanish words!
Free

Explore a user-friendly app for effortlessly mastering Spanish vocabulary. Start expanding your language skills today!

📚 Education
(308)
20
DK Bilingual Visual Dictionary
DK Bilingual Visual Dictionary
DK Bilingual Visual Dictionary
by Dorling Kindersley
Free

This app is a perfect companion to a visual dictionary, offering over 6,750 spoken words and phrases in multiple languages, allowing users to study, work, and travel with confidence. Download the app, access the audio content with your book, and start learning a new language by listening to native speakers.

📚 Education
(6)