OgdenSpine

Master Ogden's 850 core English words with localized guides, sentence practice, games, and a focused writing sandbox.

Ogden's Spine helps you build English from the 850 core words of Ogden Basic English. Instead of chasing endless vocabulary lists, the app focuses on a compact set of high-value words that support clear reading, writing, and sentence building.

Version 2.0 adds full multilingual support for English, Simplified Chinese, Traditional Chinese, Japanese, Korean, French, and Spanish learners. You can study word meanings in your preferred language, review daily words, explore the Word Atlas, practice sentence lessons, and write with a built-in 850-word ratio checker.

Key features:

• Daily word sets for steady review
• Word Atlas for the full 850-word system
• Sentence Club with structured practice scenes
• Play modes for opposite words and sentence sense
• Writing Sandbox with core-word analysis
• Progress tracking and language preferences

Build a stronger English spine with simple words, clear practice, and multilingual support.