A lightweight tool for mastering the 850 core words of Ogden Basic English. It helps you identify known words, focus on learning new ones, and provides comprehensive vocabulary support including definitions, examples, and pronunciation.






11+ iOS apps curated and reviewed
Out of 11+ basic 850 apps on iOS, 10 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Jun 2026 | |
| 2 | Free | — | No | Yes | Jun 2026 | |
| 3 | Free | — | No | No | Aug 2026 | |
| 4 | Free | — | No | No | Jun 2026 | |
| 5 | $1.99 | 1.0★ (1) | No | No | Aug 2026 | |
| 6 | Free | — | No | No | May 2026 | |
| 7 | Free | — | No | No | Aug 2026 | |
| 8 | Free | — | No | No | Jul 2026 |















A lightweight tool for mastering the 850 core words of Ogden Basic English. It helps you identify known words, focus on learning new ones, and provides comprehensive vocabulary support including definitions, examples, and pronunciation.




Master essential English vocabulary with this app. It provides the 850 most frequently used words, crucial for understanding English texts. Features include bookmarking, note-taking, and audio recording for enhanced learning on the go.


This app teaches Russian speakers the 850 core words of Basic English, focusing on simple, everyday concepts. The latest update introduces a new random word algorithm, a light theme, and a minimalist design.








Master essential English vocabulary with a focused approach. This app utilizes C.K. Ogden's 850 core words, offering definitions, audio, flashcards, and practice exercises to build a strong foundation for reading and everyday communication.


Master English with a core vocabulary of 850 essential words. This app offers multilingual support, daily word reviews, sentence practice, and writing tools to build clear communication skills.