📈Last 7 days+328 installs — 13% slower than the week before (+375) · 34/day since Oct 7
🏆Among Tools appstop 9% by installs gained this week (1246 peers growing)
⭐Rating★ 4.11 → 4.20 since Oct 7
🛠Updatesactively updated · updated 7 days ago · every ~10 days (3 updates tracked)
Installs since launch
+1,046 installs
· +121 ratings
since Oct 7
Update history
5.1.9Nov 4, 2026 · seen Nov 7, 2026
Bug fixes, including an issue in the thread identifier.
5.1.8Oct 23, 2026 · seen Oct 28, 2026
Fixed tolerance and thread engagement depth not recalculating<br>when switching between mm and inches.
5.1.7Oct 14, 2026 · seen Oct 17, 2026
• Fixed Morse taper angle calculation per GOST 25557-2016<br> • Fixed tolerances and thread engagement depth not recalculating when<br> switching mm/inches (9 thread types)<br> • Added quick disable-ads button next to the banner<br> • Fixed rare banner ad loading issues
Thread Chart: Tap Drill & CNC is a tools app by Siberian Apps with 100,000+ downloads (about 101K estimated). +328 installs in the last 7 days. Rated 4.2 from 861 ratings. Released Apr 3, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “Thread chart, tap drill sizes & speeds and feeds calculator. Works offline.”