The best collins dictionary apps on iPhone average 4.2★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
Access a comprehensive language package with extensive definitions and native speaker audio pronunciations for 23 world languages. Ideal for travelers, business professionals, and language learners, it offers instant translations and advanced search tools for a superior user experience.
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.
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
👍 Helps with homework or even if you forgot how to spell write or don't know the meaning of a word
👍 Excellent dictionary that has everything you'll ever need
👍 Offline access is very helpful
👍 Detailed definitions including word origins
Room to Improve
🐛 Glitchy, way too many ads
🔒 Annoying popup ads makes it unusable
🔒 Ads stuck in, despite payment
🐛 Never connect the server
🐛 Stopped working
🔒 Annoying popup ads
🐛 Definitions disappear before reading is complete
🔒 Intrusive and persistent ads even in paid version
Access America's most respected dictionary, updated with new words and meanings. This app offers offline access, voice search, daily vocabulary challenges, and a thesaurus. It's designed for English language reference, education, and vocabulary enhancement.
What are the best collins dictionary apps for iPhone?
Collins World Dictionary tops our collins dictionary apps ranking as of August 2026, with a 3.5-star average from 59 App Store ratings, and it's free to download.
Are there free collins dictionary apps for iPhone?
Yes — 15 of the top collins dictionary apps we rank are free to download, including Collins World Dictionary and Oxford Dictionary & Thesaurus.
Does Collins World Dictionary have ads or in-app purchases?
Collins World Dictionary has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
How many collins dictionary apps are on the App Store?
We track 250+ collins dictionary apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
What languages are included in Collins World Dictionary?
The app supports 23 world languages, including English, Spanish, German, Russian, French, Chinese, Japanese, Korean, Thai, Vietnamese, Arabic, Italian, Swedish, Turkish, Norwegian, Dutch, Croatian, Czech, Finnish, Danish, Polish, Portuguese, and Greek.
What are the key features of this dictionary app?
Key features include a rich vocabulary with essential words and phrases, native speaker audio pronunciations for correct learning, a fast search engine for quick access, and a color layout for easy navigation. Premium users also get offline mode and priority support.