📈Last 7 days+1 installs — 93% slower than the week before (+15) · 1/day since Oct 7
🏆Among Productivity apps bottom 0% by installs gained this week (794 peers growing)
🛠Updatesquiet · updated 62 days ago
Installs since launch
+16 installs
since Oct 7
Update history
1.2.3Sep 10, 2026 · seen Oct 23, 2026
Only the current version so far — new entries appear as the app ships updates.
Hai Xin Mandarin - Notebook is a productivity app by Hai Xin Mandarin with 1,000+ downloads (about 1.6K estimated). +1 installs in the last 7 days. Released Jan 20, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “Support Tool for Mandarin Learners”