244+ iOS apps curated and reviewed
The best glossary apps on iPhone average 4.8★ across 244+ 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 | 5.0★ (1) | Yes | Yes | Sep 2026 | |
| 2 |  | Free | 4.8★ (328K) | Yes | No | Sep 2026 | |
| 3 |  | Free | 4.8★ (324K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | Free | — | No | No | Jul 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 4.5★ (1.1K) | Yes | No | Sep 2026 | |
| 8 |  | $0.99 | — | No | No | Aug 2026 |
Expand your vocabulary with a daily word feed and engaging games. Save words, track your progress, and receive notifications to make learning a habit. Tailor your learning experience by following interest-based categories.
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 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.
