Privacy Policy
Last updated: March 26, 2026
Overview
Japanese Conjugation Practice (japaneseconjugation.app) is a free language learning tool. We are committed to protecting your privacy. This policy explains what data we collect, why, and how we handle it.
The short version: We do not require accounts, we do not store personal data on our servers, and we do not sell your information to anyone.
Data we collect
Analytics
We use Google Analytics (GA4) to understand how the app is used. This collects anonymized data such as:
- Pages visited and time spent
- General geographic region (country/city level)
- Device type, browser, and operating system
- Referral source (how you found the app)
Google Analytics uses cookies to distinguish between visitors. This data is aggregated and cannot be used to identify you personally. You can opt out by using a browser extension such as Google Analytics Opt-out, or by enabling your browser's Do Not Track setting.
Local storage
We store your theme preference (light or dark mode) in your browser's local storage. This data never leaves your device and is not transmitted to any server.
Service worker
The app uses a service worker to cache pages for offline use. All cached data is stored locally on your device.
Data we do not collect
We do not:
- Require user accounts or registration
- Collect names, email addresses, or personal information
- Store any data on our servers
- Sell or share data with third parties (beyond Google Analytics as described above)
Hosting
This app is hosted on Cloudflare Pages. Cloudflare may process technical data such as your IP address to deliver the app to you. This is standard for any website and is governed by Cloudflare's Privacy Policy.
Advertising
We may introduce advertising in the future to support the app. If we do, this privacy policy will be updated to reflect what data advertising partners may collect. We will always respect your choice to use an ad blocker.
Children's privacy
This app does not knowingly collect any personal information from anyone, including children under 13. Since we do not collect personal data, no special provisions are necessary under COPPA or similar regulations.
Changes to this policy
We may update this privacy policy from time to time. Changes will be posted on this page with an updated revision date. Continued use of the app after changes constitutes acceptance of the updated policy.
Contact
If you have questions about this privacy policy, please contact us.