Easily convert measurements between inches and millimeters. This straightforward tool simplifies length conversions for everyday use.




247+ iOS apps curated and reviewed
inch mm converter is the household name in mm to inches, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.6★ (175) | Yes | No | Oct 2026 | ||
| 2 | Free | 5.0★ (6) | Yes | No | Oct 2026 | ||
| 3 | $2.99 | 4.4★ (13) | No | No | Oct 2026 | ||
| 4 | $0.99 | 3.0★ (3) | No | No | Oct 2026 | ||
| 5 | Free | 4.8★ (72) | Yes | No | Oct 2026 | ||
| 6 | $0.99 | — | No | No | Oct 2026 | ||
| 7 | Free | 4.8★ (15K) | Yes | No | Nov 2026 | ||
| 8 | Free | 4.8★ (200K) | Yes | Yes | Nov 2026 |




Easily convert measurements between inches and millimeters. This straightforward tool simplifies length conversions for everyday use.




Easily convert measurements between millimeters and feet. This utility app provides a straightforward solution for quick and accurate conversions.





Easily convert measurements between inches and millimeters. Supports decimal and fractional results with customizable rounding options. Save and email your conversion history.