Privacy Policy

Last updated: July 2026

learn.appcafe.in does not collect, store, or sell any personal data. There is no sign-up, no account, and no server-side tracking of what you read. Your lesson progress lives only in your own browser.

1. Information we do not collect

We do not collect:

The one cookie this site does set — acTheme — stores only your light/dark theme choice, is shared across *.appcafe.in so the preference carries over between AppCafe apps, and contains nothing personally identifying.

2. Lesson progress

When you mark a lesson complete, that fact is saved using your browser's localStorage — a small amount of storage tied to your browser on your device. It is never transmitted to any server, never shared between devices, and disappears if you clear your browser's site data. If you use a private/incognito window, progress won't be saved once you close it.

3. How the site works technically

learn.appcafe.in is a static site: plain HTML, CSS, and JavaScript, with no database and no backend application logic. Every page you load is the same for every visitor; nothing is personalized server-side.

4. Analytics

We do not currently run any analytics or tracking scripts on this site. If that changes in the future, this policy will be updated first, and any analytics added would be limited to anonymised usage patterns (e.g. which topics are most read) — never the content of anything you type.

5. Hosting & server logs

learn.appcafe.in is served by a standard nginx web server. Like all web servers, it may generate access logs containing the requested URL, timestamp, and HTTP status code. These logs are used solely for diagnosing server issues and are not shared with third parties.

6. About the code examples on this site

This is worth stating plainly here as well as on the About page: code samples throughout the lessons are written to teach one concept clearly and are not audited for security or production readiness. Nothing you copy from this site is executed by us, sent to us, or seen by us — but we also don't want anyone assuming a teaching example has been vetted the way production code should be before it handles real data. See the About page's "safety note on the code examples" section for the full disclaimer.

7. Children's privacy

learn.appcafe.in is a general-purpose educational site. We do not knowingly collect any information from anyone, including children.

8. Other AppCafe apps

If you use other AppCafe apps such as Tools or Finance Tracker, those apps have their own privacy policies, linked from their own footers.

9. Changes to this policy

If we make material changes to this policy, we will update the "Last updated" date at the top of this page.

10. Contact

Questions about this policy? Write to us at [email protected].