"Chinese from Zero" app. Updated: May 20, 2026.
The "Chinese from Zero" app (the "App") is built to help you learn Mandarin Chinese at the HSK 1 level. We take your privacy seriously. This document explains what data the App processes.
The App does not collect, store, or transmit any personal data. All your progress is stored locally on your device only.
Completed lessons, streak counter, and learned-word count are saved in your device's local storage (localStorage). This data never leaves your device, is not sent to any server, and is not accessible to the developer.
Character pronunciation is produced by Apple's built-in speech synthesizer (AVSpeechSynthesizer), which runs locally on your device. No text is sent to third parties.
Stroke-order animations use data bundled inside the App. No internet connection is required.
If you allow notifications, the App may locally remind you to keep studying. These reminders are scheduled on-device and use no external servers. You can disable them in iOS Settings at any time.
The App is safe for users of any age and collects no data about children.
If this policy changes, an updated version will be posted on this page with a new date.
Privacy questions: aleksey.mosyagin@gmail.com