About this app
KeysChineseXR is an augmented reality (AR) platform designed to support publications from Keys Chinese Press. It facilitates the learning of Chinese by engaging students in interactive AR experiences. **Remark: Scan the sample PDF file (https://digital.oupchina.com.hk/pcl/xr/AR_sample.pdf) to trigger the sample 3D model.
Latest release
What’s New
Content and security update
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 8, 2026 · 1:41 AM Free