Create your own personalized dictionary to manage and memorize words alphabetically. Easily search, star important terms, and even add images for visual learning. Sign-up is optional, but allows for multi-device synchronization.





244+ iOS apps curated and reviewed
The best atoz dictionary apps on iPhone average 4.3★ across 244+ 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 | 4.6★ (35) | Yes | No | Jul 2026 | |
| 2 | Free | 4.8★ (328K) | Yes | No | Sep 2026 | |
| 3 | Free | 4.8★ (15K) | Yes | Yes | Sep 2026 | |
| 4 | Free | 4.8★ (324K) | Yes | Yes | Sep 2026 | |
| 5 | Free | 4.6★ (29K) | No | Yes | Sep 2026 | |
| 6 | $9.99 | 4.8★ (22K) | No | No | Sep 2026 | |
| 7 | Free | 4.5★ (344) | No | Yes | Sep 2026 | |
| 8 | $3.99 | 4.7★ (59) | No | No | Aug 2026 |





Create your own personalized dictionary to manage and memorize words alphabetically. Easily search, star important terms, and even add images for visual learning. Sign-up is optional, but allows for multi-device synchronization.





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 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 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 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 leading dictionary with over 15,000 extra entries for people and places. Enjoy offline access, voice search, and daily vocabulary builders. This app offers expert word guidance with a thesaurus and example sentences.


This app provides a comprehensive dictionary with definitions, synonyms, and usage examples for a vast number of words. It also offers translation services for over 70 languages, including text, voice, and camera input, supporting both online and offline use.


Access a vast English dictionary and thesaurus with millions of words, definitions, and pronunciations. Explore word origins, sample sentences, and discover connections with a unique conceptual thesaurus. Enjoy offline access and an ad-free experience.


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.


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.




Instantly translate text, voice, and images between hundreds of languages. Features include offline translation, real-time conversation translation, and the ability to save frequently used phrases.


This comprehensive English dictionary and thesaurus offers offline access to millions of words, definitions, pronunciations, and etymologies. Explore word connections, sample sentences, and discover new vocabulary with advanced search and unique features.


Enhance your English language skills with a comprehensive offline dictionary. Access over 140,000 words and their meanings, sourced from authoritative definitions. Save favorite words for quick reference and enjoy a user-friendly interface.




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.


Access a comprehensive digital dictionary with nearly 300,000 terms and thousands of sound files. Features include advanced search, etymology, and AI-powered tools for deeper understanding and language learning.


Instantly look up words from your iOS Home Screen without opening the app. Get definitions in seconds to aid studying, reading, or satisfying curiosity, keeping you focused and learning.


Explore a vast English dictionary and thesaurus with detailed definitions, pronunciations, and word origins. Access over 591,700 entries and 4.9 million words, with offline capabilities and a user-friendly interface for enhanced language learning.


This offline dictionary and translator app facilitates Persian-English language learning and communication. It offers fast, convenient translations, smart word suggestions, and text pronunciation without an internet connection. Advanced features like a picture dictionary and cross-device sync are available with a premium upgrade.