📈Last 7 days+102 installs — 41% slower than the week before (+172) · 17/day since Oct 6
🏆Among Social appstop 11% by installs gained this week (147 peers growing)
⭐Rating steady at ★ 4.52 since Oct 6
🛠Updatesquiet · updated 63 days ago
Installs since launch
+514 installs
· +1 ratings
since Oct 6
Update history
1.42.1Sep 8, 2026 · seen Oct 6, 2026
Bug fixes and stability improvements.
Only the current version so far — new entries appear as the app ships updates.
Postfun - Postcard Exchange is a social app by Ostasoft with 10,000+ downloads (about 45K estimated). +102 installs in the last 7 days. Rated 4.5 from 909 ratings. Released Feb 15, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “For each postcard you send you will receive one back.”
