222+ iOS apps curated and reviewed
With an average user rating of 3.9★, the ruler app free inches category is one of the App Store's strongest. Browse all 222+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (35K) | No | Yes | Oct 2026 | |
| 2 |  | Free | 3.5★ (79) | Yes | No | Oct 2026 | |
| 3 |  | Free | 3.5★ (934) | No | Yes | Oct 2026 | |
| 4 |  | Free | 3.9★ (205) | No | No | May 2026 | |
| 5 |  | Free | 4.3★ (1K) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | — | No | Yes | Oct 2026 | |
| 7 |  | Free | 4.4★ (233) | No | No | Oct 2026 | |
| 8 |  | Free | 4.3★ (68) | No | Yes | Oct 2026 |
This app provides a versatile toolkit for all your measurement needs. It includes a classic ruler, a tape measure, and a camera ruler for precise measurements. Easily switch between units and document your findings by adding measurements directly to photos.
Measure lengths, widths, and diagonals accurately using your phone. Switch between metric and imperial units, and utilize flexible starting points for precise measurements in any direction. Features auto-calibration for minimal error and a screen lock to preserve readings.
This app allows you to measure lengths accurately in both inches and centimeters. It provides a simple and straightforward tool for quick measurements.
