Vocabulary from the pages you love

Ousia keeps your reading alive with every word.

Capture words from books with OCR, confirm the exact meaning, and build a calm library that is ready for practice whenever you are.

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Designed for iPhone. Crafted for focus.

Scan OCR powered capture

Define Clean, readable entries

Practice Targeted recall sessions

Featured flow Word detail + practice context

Quiet focus, powerful tools.

Ousia is built around the way you actually read. The interface stays calm so your attention can stay on language, not the app.

Snap a passage and let OCR pull the words you want. No manual retyping, just quick capture in a clean, readable flow.

Confirm meanings with rich details, part of speech, and examples. Save each word into a searchable library you can trust.

Practice sessions surface words you need most. The rhythm stays gentle and focused so retention feels effortless.

01 Scan text

Point the camera, capture a line, and refine the selection.

02 Save meaning

Review definitions and notes, then add the word to your library.

03 Practice

Review what you have learned in short, focused sessions.

A peek at the current Ousia experience.

Need help, feedback, or a feature request? This is the place to reach out.

Email: Support email coming soon.

Response time: Typically within 2 business days.

Include: iOS version, device, and a short description of the issue.

A full privacy policy will be published here. For now, you can preview the placeholder page and update it when ready.

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