📈Last 7 days+112 installs — 7% slower than the week before (+121) · 14/day since Oct 7
🏆Among Books & Reference appstop 8% by installs gained this week (326 peers growing)
🛠Updatesdormant · updated 471 days ago
Installs since launch
+422 installs
since Oct 7
Update history
3.0.0Jul 27, 2025 · seen Oct 17, 2026
Updated app engine for improved performance<br>Enhanced server connection stability<br>Fixed bugs and increased operating speed
Only the current version so far — new entries appear as the app ships updates.
ThreadFon: Multi-Thread Calc is a books & reference app by Dmitry Trofimov with 10,000+ downloads (about 26K estimated). +112 installs in the last 7 days. Released Feb 17, 2022. Install growth, rank history, SDKs and ad networks.
From the store listing: “Metric, Inch, Pipe & Trapezoidal Thread Tolerances. ISO, ASME and GOST standards”