📈Last 7 days+31 installs — 7% faster than the week before (+29) · 3/day since Oct 7
🏆Among Tools appstop 25% by installs gained this week (895 peers growing)
🛠Updatesdormant · updated 443 days ago
Installs since launch
+94 installs
since Oct 7
Update history
2.0.2Aug 24, 2025 · seen Oct 18, 2026
Iso tolerances for holes and shafts in mm, and general tolerances.<br>Counterbore, countersink and drill sizes (metric) for machine screws.
Only the current version so far — new entries appear as the app ships updates.
Tolerance Extra is a tools app by Mr Cs with 1,000+ downloads (about 3.2K estimated). +31 installs in the last 7 days. Released Dec 28, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Iso tolerances for hole and shaft and more...”