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Best Offline Language Dictionary Apps

248+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated August 2026

Every iPhone needs a few good offline language dictionary apps. We benchmark 248+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Offline Language Dictionary Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dictionary Offline - Dict BoxDictionary Offline - Dict BoxFree4.6★ (12K)YesYesSep 2026
2Dictionary.Dictionary.Free4.8★ (15K)YesYesSep 2026
3Dictionary.com: English WordsDictionary.com: English WordsFree4.8★ (328K)YesNoSep 2026
4Dictionary and Thesaurus ProDictionary and Thesaurus Pro$9.994.9★ (2.6K)NoNoSep 2026
5Oxford Dictionary & ThesaurusOxford Dictionary & ThesaurusFree4.6★ (29K)NoYesSep 2026
6Advanced English Dictionary.Advanced English Dictionary.$2.994.7★ (241)NoNoAug 2026
7Dictionary - Word Search LexDictionary - Word Search LexFree3.0★ (1)YesNoJul 2026
8Persian Dictionary - Dict BoxPersian Dictionary - Dict BoxFree4.8★ (86K)YesYesSep 2026

Top Picks for Offline Language Dictionary

Dictionary Offline - Dict Box#1

Dictionary Offline - Dict Box by Xung Le

Dictionary for All Languages
Editor's Choice
🔍 Reference
4.6😊(12K ratings)
FreeAdsIn-App Purchases
Dictionary Offline - Dict Box screenshot 1
Dictionary Offline - Dict Box screenshot 2
Dictionary Offline - Dict Box screenshot 3
Dictionary Offline - Dict Box screenshot 4
Dictionary Offline - Dict Box screenshot 5

This app provides an offline dictionary and translator for over 50 languages. It offers smart word suggestions, text translation in other apps, offline pronunciation, and a picture dictionary. An optional premium upgrade unlocks advanced features and an ad-free experience.

What We Love

  • 👍 Great app
  • 🚀 Comprehensive dictionaries
  • 🚀 Offline functionality
  • 👍 Helpful features (e.g., pronunciation, synonyms, examples)
  • 👍 Easy to use
  • 👍 Useful for improving vocabulary and language skills

Room to Improve

  • 🐛 Dictionaries get deleted after updates
  • 🐛 Crashes and freezes
  • 💡 Lack of dark mode option
  • 🔋 Ads in paid version
  • 🐛 Syncing and backup issues
Dictionary.#2

Dictionary. by Farlex, Inc.

by TheFreeDictionary.com
Strong Contender
🔍 Reference
4.8😊(15K ratings)
FreeAdsIn-App Purchases
Dictionary. screenshot 1
Dictionary. screenshot 2
Dictionary. screenshot 3
Dictionary. screenshot 4
Dictionary. screenshot 5

Access a comprehensive dictionary, thesaurus, and translation tool with millions of definitions and synonyms. Explore specialty dictionaries, learn new words daily, and play word games. This app offers offline access and integrates seamlessly with other applications.

What We Love

  • 🚀 Comprehensive and detailed definitions
  • 👍 Helpful thesaurus and translation features
  • 🎮 Fun word games and activities
  • 📚 Vast amount of information beyond just definitions
  • 🔍 Easy to use and navigate

Room to Improve

  • 🔍 Cluttered interface with too many ads
  • 🐛 Occasional crashes and bugs
  • 🔍 Difficulty finding specific settings or features
  • 🔋 Drains battery life quickly
Dictionary.com: English Words#3

Dictionary.com: English Words by Curiosity Media, Inc.

Dictionary, Thesaurus, Vocab
Worth Considering
🔍 Reference
4.8😐(328K ratings)
FreeAdsIn-App Purchases
Dictionary.com: English Words screenshot 1
Dictionary.com: English Words screenshot 2
Dictionary.com: English Words screenshot 3
Dictionary.com: English Words screenshot 4
Dictionary.com: English Words screenshot 5

Access over 2 million trusted definitions and synonyms for English words. Enhance your vocabulary with daily new words, example sentences, and audio pronunciations. This app provides grammar tips and editorial content to deepen your understanding of the English language.

What We Love

  • 🚀 Robust dictionary and thesaurus
  • 🤓 Helpful resources like blogs and articles
  • 💡 Useful word games and puzzles
  • 👍 Easy to use and navigate
  • 🤩 Great for expanding vocabulary

Room to Improve

  • 🐛 Inconsistent search results and missing definitions
  • 💸 Aggressive ads even after paid upgrades
  • 🤯 Frequent crashes and performance issues
  • 🤔 Confusing layout changes and UI issues
  • 🤷‍♀️ Paid features not always working as expected

More Offline Language Dictionary apps to explore

FAQ about Offline Language Dictionary

What are the best offline language dictionary apps for iPhone?
Dictionary Offline - Dict Box tops our offline language dictionary apps ranking as of August 2026, with a 4.6-star average from 12K App Store ratings, and it's free to download.
Yes — 18 of the top offline language dictionary apps we rank are free to download, including Dictionary Offline - Dict Box and Dictionary..
Dictionary Offline - Dict Box shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ offline language dictionary apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Dict Box is an offline dictionary and translator app that supports over 50 languages. It allows you to look up words, translate text, and access features like smart word suggestions and offline pronunciation without needing an internet connection.
Key features include offline access to dictionaries and translators for numerous languages, smart word suggestions, the ability to translate text directly within other apps, offline pronunciation, a picture dictionary, and a word reminder function.