This app assists machinists, CNC operators, and engineers with essential calculations for milling, turning, and drilling. It provides quick and accurate results for cutting speed, feed rate, and spindle speed, improving workshop efficiency.





244+ iOS apps curated and reviewed
The best machining calculator tool apps on iPhone average 3.8★ across 244+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 1.0★ (1) | Yes | Yes | Oct 2026 | ||
| 2 | Free | 4.3★ (4) | No | No | Oct 2026 | ||
| 3 | Free | 3.0★ (5) | No | No | Oct 2026 | ||
| 4 | Free | 4.9★ (27) | No | Yes | Oct 2026 | ||
| 5 | Free | 4.0★ (163) | Yes | No | Oct 2026 | ||
| 6 | Free | 4.7★ (49) | No | No | Oct 2026 | ||
| 7 | Free | — | No | No | Oct 2026 | ||
| 8 | Free | 5.0★ (2) | No | No | Aug 2026 |





This app assists machinists, CNC operators, and engineers with essential calculations for milling, turning, and drilling. It provides quick and accurate results for cutting speed, feed rate, and spindle speed, improving workshop efficiency.






This app helps engineers and operators optimize machining performance by calculating optimal cut settings for turning, milling, drilling, and tapping. It demonstrates how minor parameter adjustments can significantly impact overall results.



Calculate machining time, power, torque, and cutting force for various operations. Compare existing tools with new ones to project potential savings.