Local and portable

Settings

Browsing and preferences remain public. Google sign-in is required before learning progress can be created, imported, or restored.

Cloud progress

Ari loads one private progress document after Google sign-in. Completed sessions save the same document automatically.

Experience

Reduced motionUse fades instead of flips and long card travel.Korean text firstPrefer Hangul before English where layouts support it.Session sizeChoose how many cards and questions appear in a normal learning session.Sound cuesOff by default; never required for feedback.

Progress data

Export learning history, preferences, and your local session before changing browsers or clearing site data. Google and Firebase identity details are never included.

Clear this device

This removes mastery, reviews, completed sets, and the resumable session only from this browser. It does not reset synced progress, sign out, or delete an account.

Content version 8e4648397b9e

Snapshot 2026-07-30