📈Last 7 days+14 installs — 18% slower than the week before (+17) · 2/day since Oct 7
🏆Among Tools appstop 34% by installs gained this week (942 peers growing)
⭐Rating steady at ★ 3.28 since Oct 7
🛠Updatesdormant · updated 585 days ago
Installs since launch
+61 installs
· 0 ratings
since Oct 7
Update history
6.3.1Apr 4, 2025 · seen Oct 17, 2026
Only the current version so far — new entries appear as the app ships updates.
Stamp-Manager is a tools app by STM-Support Team with 50,000+ downloads (about 87K estimated). +14 installs in the last 7 days. Rated 3.3 from 295 ratings. Released Sep 12, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “Stamp Manager: Fast stamp valuation and global community for collectors.”
