240+ iOS apps curated and reviewed
If you already know Ruler®, this is the deeper bench. 240+ cm ruler apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (35K) | No | Yes | Sep 2026 | |
| 2 |  | Free | 3.5★ (934) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.3★ (1K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 4.0★ (1) | No | Yes | May 2026 | |
| 5 |  | Free | 4.2★ (4.3K) | Yes | Yes | Sep 2026 | |
| 6 |  | Free | 1.0★ (1) | Yes | No | Aug 2026 | |
| 7 |  | Free | 3.5★ (79) | Yes | No | Sep 2026 | |
| 8 |  | $0.99 | — | No | No | Sep 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.
This app allows you to measure lengths accurately in both inches and centimeters. It provides a simple and straightforward tool for quick measurements.
This app turns your device into a versatile ruler and tape measure using advanced AR technology. It offers precise measurements for objects, rooms, and complex shapes, along with unit conversion and a history log. Ideal for professionals and everyday users needing accurate measurements.
