📈Last 7 days+22 installs — 27% slower than the week before (+30) · 2/day since Oct 7
🏆Among Productivity appstop 26% by installs gained this week (487 peers growing)
🛠Updatesquiet · updated 109 days ago
Installs since launch
+52 installs
since Oct 7
Update history
—Jul 23, 2026 · seen Oct 23, 2026
Bug Fixes
Only the current version so far — new entries appear as the app ships updates.
HC Key is a productivity app by Hartmann Controls with 1,000+ downloads (about 3.2K estimated). +22 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “User Level App for ProtectorNet”