Only the current version so far — new entries appear as the app ships updates.
南瓜田美語 is an education app by Zyosoft with 1,000+ downloads (about 1.2K estimated). +5 installs in the last 7 days. Released Dec 27, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “Pumpkin Field American Language provides a parent-teacher interactive platform and personalized and considerate services for parents, allowing parents to better understand their students' learning status.”