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Best Leo Dictionary Apps

202+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated May 2026

Whether you're new to leo dictionary or looking for an upgrade, our curated collection of 202+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Leo Dictionary

LEO Dictionary#1

LEO Dictionary by LEO GmbH

with vocab trainer and forum
Editor's Choice
🔍 Reference
4.2😊(201 ratings)
FreeAdsIn-App Purchases
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LEO Dictionary screenshot 6

Access extensive language dictionaries with example sentences and audio pronunciations. Improve your vocabulary with a spaced repetition system and get help with language questions in community forums.

What We Love

  • 🚀 Fast and accurate translations
  • 📚 Comprehensive dictionary with examples
  • 🔍 Helpful search and lookup features
  • 💻 Seamless integration with website

Room to Improve

  • 🔍 Difficult to navigate and find specific words
  • 💰 Aggressive push for paid subscription
  • 📺 Intrusive and distracting advertisements
Dictionary Linguee#2

Dictionary Linguee by DeepL SE

German, French, Spanish, more
Strong Contender
🔍 Reference
4.8😊(11K ratings)
Free
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Access reliable translations for multiple languages, including French, Spanish, and German, with this comprehensive dictionary app. It offers fast, offline access to a vast database compiled by lexicographers and includes example sentences and audio pronunciations.

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
German Dictionary for Learners#3

German Dictionary for Learners by Andreas Goebel

Grammar, Examples, Chat & more
Worth Considering
📚 Education
4.9😊(690 ratings)
FreeAdsIn-App Purchases
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An all-in-one German learning tool featuring a dictionary, grammar explanations, translator, and AI-powered chat for practice. Learn vocabulary and grammar with examples, inflection tables, and pronunciation guides.

What We Love

  • 🚀 Best dictionary app
  • 👍 Excellent example sentences
  • 👍 Helpful app
  • 👍 Great dictionary

Room to Improve

  • 🐛 Great app with errors & words missing
  • 🐛 Rendering issue with web markup
  • 🐛 Bug preventing sign-in and missing translations in flashcards

More Leo Dictionary apps to explore

4
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Oxford Dictionary & Thesaurus
Thesaurus & Offline Vocabulary
Free

Access a vast collection of dictionaries and thesauruses with definitions, pronunciations, and etymology. Features include offline access, advanced search options, and personalized word lists. Ideal for students, professionals, and word enthusiasts.

15 Oxford DictionariesThesaurus integrationAudio pronunciations
🔍 Reference
(28K)
free with in-app purchases
5
Verbs German Dictionary
Verbs German Dictionary
Verbs German Dictionary
Conjugation, Examples & more
Free

Master German verbs with this comprehensive learning tool. It offers a dictionary, grammar explanations, translator, AI chat practice, and vocabulary games. Learn faster with examples, conjugation tables, and offline access to beginner vocabulary.

German verb conjugation tablesAI chat for practiceFlashcard vocabulary games
🔍 Reference
(446)
free with in-app purchases
6
dict.cc Dictionary
dict.cc Dictionary
dict.cc Dictionary
translations for 26 languages
Free

This app provides translations for 53 language combinations, functioning as an offline dictionary. Downloadable vocabularies are updated daily, and users can suggest new translations. An ad-free version with extra features is available via a free trial.

Offline dictionary functionality53 language combinationsBidirectional translations
🔍 Reference
(117)
free with in-app purchases
7
German - language dictionary
German - language dictionary
German - language dictionary
Vocabulary CEFR: A1,A2,B1,B2
Free

This app provides a comprehensive German language dictionary with extensive vocabulary support. It covers multiple languages and is suitable for learners at various CEFR levels, from A1 to B2. Access the full dictionary for free on its website.

Multilingual German dictionaryCEFR A1, A2, B1, B2 vocabularySupports 21 languages
🔍 Reference
(102)
ad-supported
8
PONS Translate & Dictionary
PONS Translate & Dictionary
PONS Translate & Dictionary
German, English, Spanish, etc.
Free

Translate text and words between 40 languages with over 50 dictionaries. Features intelligent search, voice translation, and offline access to saved entries. Ideal for travelers and language learners.

Text and word translationOver 50 dictionariesIntelligent search with suggestions
🔍 Reference
(1K)
free with in-app purchases
9
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
Advanced Dictionary&Thesaurus
English dictionary with Audio
Free

This comprehensive English dictionary and thesaurus offers precise definitions, synonyms, antonyms, and related words. It features intelligent search tools, offline audio, and customizable themes to enhance your language learning experience.

140,000+ definitionsSynonyms, antonyms, and related wordsOffline audio pronunciation
🔍 Reference
(4.3K)
free with in-app purchases
10
DeepL Translate
DeepL Translate
DeepL Translate
Translate photos, speech, text
Free

Instantly translate text from your camera, photos, speech, or files. Explore alternative translations, save favorites, and hear translations read aloud. Offers advanced features like glossary and tone selection with a paid plan.

Real-time camera translationPhoto translationSpeech dictation and text-to-speech
🔍 Reference
(13K)
free with in-app purchases
11
Dictionary - Word Search Lex
Dictionary - Word Search Lex
Dictionary - Word Search Lex
Dictionary for normal Language
Free

Access a professional multilingual dictionary for English, Japanese, and Korean. Get detailed definitions, pronunciations, and example sentences. Save your search history and favorites for offline language learning.

Multilingual definitionsPronunciations and examplesAuto-save history
🔧 Utilities
(1)
ad-supported
12
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
FreeSaurus - The Free Thesaurus!
by Weeswares Pte Ltd
Free

This is a straightforward thesaurus app that provides synonyms and antonyms for words. It focuses on simplicity and ease of use, offering related words alongside definitions. An internet connection is required for it to function.

Synonyms and antonymsRelated wordsSimple interface
🔍 Reference
(120)
free
13
Dictionary & Translator
Dictionary & Translator
Dictionary & Translator
Learn and Translate Languages
Free

Access trusted definitions, thesaurus, and pronunciations for numerous languages. Translate text and images offline or online, and enhance your learning with vocabulary challenges and grammar checking.

Offline dictionary and thesaurusCross-cultural text and image translationVocabulary challenges and grammar checking
📚 Education
(13K)
free with in-app purchases
14
Erudite Dictionary Translator
Erudite Dictionary Translator
Erudite Dictionary Translator
Search, Translate, Learn
Free

This app offers a comprehensive suite of tools for language learners and travelers, including bilingual dictionaries, a thesaurus, translator, and phrasebook. It supports numerous languages and provides features like flashcards and grammar lessons to enhance vocabulary and understanding.

Bilingual dictionariesThesaurusTranslator
📚 Education
(169)
free with in-app purchases
15
Flashonary - Chinese-English, Chinese-German Flashcard Dictionary
Flashonary - Chinese-English, Chinese-German Flashcard Dictionary
Flashonary - Chinese-English, Chinese-German Flashcard Dictionary
by Total Universal
Free

This app is a Chinese flashcard dictionary designed to rapidly expand Mandarin vocabulary. It allows users to look up words, create custom flashcards with detailed notes, and study efficiently with intelligent algorithms. Teachers can also utilize it for creating study materials.

Offline Chinese-English and Chinese-German dictionaryCreate and customize flashcards with notes and imagesIntelligent algorithms for prioritized vocabulary study
📚 Education
(7)
free with in-app purchases
16
Kurdish Dictionary - iDict
Kurdish Dictionary - iDict
Kurdish Dictionary - iDict
قامووسی کوردی بە ١٢ زمانەوە
Free

This app is a comprehensive Kurdish dictionary that supports offline translation in 13 languages. It features a vast database of over 540,000 words, similar word suggestions, pronunciation guides, and daily featured words. It is currently in beta with ongoing weekly updates.

Offline translation in 13 languages540,000+ word databaseSimilar word suggestions
🔍 Reference
(1.6K)
free with in-app purchases
17
Kurdish Dictionary - Dict Box
Kurdish Dictionary - Dict Box
Kurdish Dictionary - Dict Box
English Kurdish Translation
Free

This app serves as a comprehensive English to Kurdish and Kurdish to English dictionary and translator. It offers offline functionality, pronunciation, definitions, and the ability to translate words directly within other applications. Users can also find related words, phrases, and even use image search for a richer learning experience.

Offline translation and pronunciationExtensive word and expression databaseIn-app word translation
🔍 Reference
(14K)
free with in-app purchases
18
Deutsch Wörterbuch & Thesaurus
Deutsch Wörterbuch & Thesaurus
Deutsch Wörterbuch & Thesaurus
by Farlex, Inc.
Free

Access multiple German dictionaries and a thesaurus from trusted sources, with offline capabilities. Features include verb conjugations, audio pronunciations, advanced search, and bookmarking. Share words easily via email, text, or social media.

Multiple German dictionariesThesaurusOffline mode
🔍 Reference
(4K)
free with in-app purchases
19
dict.cc+ Dictionary
dict.cc+ Dictionary
dict.cc+ Dictionary
translations for 26 languages
$22.99

This app provides offline dictionary translations for 53 language combinations, including German and English with over a million entries. Vocabularies can be downloaded and updated daily for free. It supports bidirectional translations and allows users to suggest new entries.

Offline dictionary access53 language combinationsBidirectional translations
📚 Education
(28)
paid
20
Thai Dictionary - Dict Box
Thai Dictionary - Dict Box
Thai Dictionary - Dict Box
Thai Translator - Translate
Free

This app provides offline English-Thai and Thai-English translation with definitions, synonyms, and pronunciations. It offers smart word suggestions, a picture dictionary, and word reminders, all accessible without an internet connection. An optional premium upgrade unlocks advanced features and an ad-free experience.

Offline English-Thai translationOffline Thai-English translationDefinitions, synonyms, pronunciations
🔍 Reference
(3.4K)
free with in-app purchases