📈Last 7 days+6 installs — 50% slower than the week before (+12) · 1/day since Oct 6
🏆Among Social appstop 39% by installs gained this week (160 peers growing)
🛠Updatesdormant · updated 139 days ago
Installs since launch
+18 installs
since Oct 6
Update history
1.7Jun 26, 2026 · seen Oct 6, 2026
Letterbound — Version 1.7<br><br> - Letters now have a minimum length.<br> - No more accidental one-word sends.<br> - Better quality control on incoming mail.<br> - Small fixes and improvements.
Only the current version so far — new entries appear as the app ships updates.
Letterbound — Pen Pal Letters is a social app by HallWeb with 100+ downloads (about 311 estimated). +6 installs in the last 7 days. Released Jun 27, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Long letters, slow replies, and pen pals across the world.”
