Privacy policy

Applies to every app listed at /apps. Updated October 21, 2026.

These apps are developed by Jonathan Ng. None of them has a user account, advertising, or a third-party analytics or tracking SDK. I do not sell personal information or use it for advertising or cross-app tracking.

Unless an app’s own policy below says otherwise, everything you enter stays on your device, and when an app offers iCloud sync it uses the private part of your own iCloud account, which only you can read.

Purchases, including one-time unlocks and tips, are processed by Apple through the App Store. The apps verify the transaction with StoreKit; I never receive your payment details.

If you email support, I receive the information you choose to send and use it only to respond. You can remove an app’s local data by deleting the app.

For privacy questions or requests, contact jon@jonathanng.com. This page is updated if an app’s data practices change.

Apps with their own policy

These apps talk to something beyond your device or iCloud, so each has a page that spells out exactly what: