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.





246+ iOS apps curated and reviewed
The best atoz dictionary apps on iPhone average 4.3★ across 246+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.6★ (35) | Yes | No | Sep 2026 | ||
| 2 | Free | 4.8★ (328K) | Yes | No | Sep 2026 | ||
| 3 | Free | 4.8★ (15K) | Yes | Yes | Sep 2026 | ||
| 4 | Free | 4.6★ (29K) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.8★ (328K) | Yes | Yes | Sep 2026 | ||
| 6 | $9.99 | 4.8★ (22K) | No | No | Sep 2026 | ||
| 7 | Free | 4.5★ (344) | No | Yes | Sep 2026 | ||
| 8 | Free | 5.0★ (1) | No | No | May 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.