📈Last 7 days+2 installs — 0% faster than the week before (+2) · 0/day since Oct 7
🏆Among Social apps bottom 24% by installs gained this week (164 peers growing)
🛠Updatesquiet · updated 58 days ago
Installs since launch
+4 installs
since Oct 7
Update history
1.1.0Sep 13, 2026 · seen Oct 16, 2026
Push notifications now work.<br>· Get notified when your postcard is collected or a reply arrives<br>· Pull to refresh on each main screen<br>· Turn each notification type on or off in settings
Only the current version so far — new entries appear as the app ships updates.
PostSquare, Say It on Postcard is a social app by Mindknoll with 10+ downloads (about 12 estimated). +2 installs in the last 7 days. Released Sep 3, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Send an anonymous postcard to a random stranger. Collect stamps as you write.”
