Privacy

This app is a simple practice tool. It does not require accounts and does not collect personal information on the server.

Data Storage

• Practice history is stored locally in your browser using localStorage.
• Downloaded “offline packs” are cached by your browser’s service worker for offline use.
• No analytics or third‑party tracking is built into this app.
• If your browser syncs data across devices, that is managed by your browser, not this app.
• You can clear history and cached packs by clearing your browser data for this site.

Content and Use

• Content is provided for individual, personal practice only.
• Content may contain inaccuracies or be incomplete; use at your own discretion.
• This app is not a substitute for professional teaching or official assessments.
• No warranty is provided; the app is provided “as is”.

Questions or feedback? Please contact the maintainer of this app.