📈Last 7 days+65 installs — 4% slower than the week before (+68) · 8/day since Oct 9
🏆Among Tools appstop 18% by installs gained this week (895 peers growing)
🛠Updatesquiet · updated 71 days ago
Installs since launch
+201 installs
since Oct 9
Update history
5.0.2Aug 31, 2026 · seen Oct 15, 2026
Regular maintenance and performance improvements.
Only the current version so far — new entries appear as the app ships updates.
O-Ring Master is a tools app by GMORS- Ge Mao Rubber Industrial Co., Ltd. with 10,000+ downloads (about 28K estimated). +65 installs in the last 7 days. Released Jan 11, 2016. Install growth, rank history, SDKs and ad networks.
From the store listing: “GMORS O-Ring Master is the completed tool for standard rubber seal sizes.”