📈Last 7 days0 installs — 100% slower than the week before (+1) · 0/day since Oct 7
🏆Among Communication apps bottom 0% by installs gained this week (169 peers growing)
🛠Updatesdormant · updated 145 days ago
Installs since launch
+1 installs
since Oct 7
Update history
1.0.9Jun 18, 2026 · seen Oct 15, 2026
What's new in this update:<br>• New: when you add a nook, choose to print your own QR sticker or order a pre-printed one shipped to you.<br>• Order printed stickers right from a nook — clearer steps, no payment needed in the app.<br>• Premium screen now shows full subscription details with Terms of Use and Privacy Policy links.<br>• Added in-app Terms of Use and Privacy Policy pages.<br>• Bigg
Only the current version so far — new entries appear as the app ships updates.
Nook (Digital QR Door Bell) is a communication app by Techronology with 10+ downloads (about 10 estimated). Released Jun 12, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Turn any door into a smart doorbell. Scan a QR, ring, and answer by video call.”
