250+ iOS apps curated and reviewed
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.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.5★ (59) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.6★ (29K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.8★ (324K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.8★ (328K) | Yes | No | Aug 2026 |
| 5 |  | $6.99 | 3.9★ (15) | No | Yes | Aug 2026 |
| 6 |  | Free | 2.0★ (1) | No | No | Jul 2026 |
| 7 |  | $1.99 | 3.7★ (9) | No | Yes | Jul 2026 |
| 8 |  | Free | — | No | No | May 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.
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.
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.
Access a comprehensive English dictionary and thesaurus with over 722,000 words, meanings, and phrases, plus 410,000 synonyms and antonyms. This offline app includes pronunciation audio, usage notes, etymologies, and specialized vocabulary for writers, students, and word game enthusiasts.
This application provides video relay services for individuals who are Deaf or Hard of Hearing, enabling instant on-the-spot interpreting. Users must register to obtain login credentials before utilizing the service.
Access a comprehensive English dictionary with over 722,000 words, meanings, and phrases. Features offline pronunciation audio, advanced search options including anagrams and pattern matching, and usage notes. Ideal for word enthusiasts and crossword solvers.
This comprehensive English language reference tool offers clear definitions in full sentences, drawing from a vast database of real-world text. Enhance your writing and understanding with detailed word entries, example sentences, and advanced search and learning tools.
This app streamlines project management for rail and construction teams, enabling paperless operations and efficient communication. It facilitates document access, task briefings with digital signatures, and safety inspections to ensure project success.
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.
Access a comprehensive English language reference with over 500,000 dictionary entries and 377,000 thesaurus entries. Features include advanced search tools, customizable themes, and vocabulary building aids.
This comprehensive dictionary app offers English to Greek and Greek to English translations with thousands of real-language examples. It features in-depth word treatment, clear layout, and advanced search tools for quick lookups. Enhance your vocabulary with learning tools like word-of-the-day and customizable favorites.
Access a comprehensive collection of English dictionaries and thesauruses in one place. Search words across multiple sources simultaneously, including Urban Dictionary, Merriam-Webster, and Oxford. Track your vocabulary progress with curated lists for standardized tests.
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.
A comprehensive offline English dictionary offering in-depth word definitions, usage examples, and rich language data. Explore synonyms, antonyms, pronunciations, and more without an internet connection.
This app provides a quick reference guide for English to Bangla translation, featuring over 25,000 words with multiple meanings. Its simple, intuitive, and lightweight design ensures fast offline access.