Calculate optimal milling speeds and feeds for various cutters. Supports metric and US units, generating baseline data from tool parameters and material. Features include Material Removal Rate, Chip Thinning, and Ball nose calculations.



250+ iOS apps curated and reviewed
Out of 250+ david gaskill apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free was $4.99 | 4.6★ (142) | No | No | Sep 2026 | ||
| 2 | Free | 4.6★ (482) | No | Yes | Sep 2026 | ||
| 3 | Free | 5.0★ (1) | No | Yes | Sep 2026 | ||
| 4 | Free | 1.0★ (1) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.9★ (644) | No | No | Aug 2026 | ||
| 6 | Free | 4.3★ (11) | No | Yes | Sep 2026 | ||
| 7 | Free | 5.0★ (29) | No | No | Sep 2026 | ||
| 8 | Free | 5.0★ (20) | No | No | Aug 2026 |



Calculate optimal milling speeds and feeds for various cutters. Supports metric and US units, generating baseline data from tool parameters and material. Features include Material Removal Rate, Chip Thinning, and Ball nose calculations.






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