📈Last 7 days0 installs — 100% slower than the week before (+1) · 0/day since Oct 5
🏆Among Communication apps bottom 0% by installs gained this week (111 peers growing)
🛠Updatesquiet · updated 97 days ago
Installs since launch
+4 installs
since Oct 5
Update history
0.1.0Aug 9, 2026 · seen Oct 5, 2026
Our Postbox is now open.<br><br>It’s a quiet place for couples to share words worth keeping—just a little different from an instant message.<br><br>Write a letter, choose when it should arrive, and drop it into your shared postbox. Wait for it, open the envelope, and return to it whenever you like.<br><br>We hope your most important words find a place to stay.
Only the current version so far — new entries appear as the app ships updates.
Our Postbox is a communication app by Cabine.io with 5+ downloads (about 7 estimated). Released Jul 27, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Write heartfelt letters, wait for delivery, and keep your words close together.”