179+ iOS apps curated and reviewed
Ruler AR is the household name in li-chi liang, but it's far from the only option. We track 179+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (3.5K) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 4.5★ (77) | Yes | No | Nov 2026 | |
| 3 |  | Free | 4.9★ (103) | Yes | Yes | Nov 2026 | |
| 4 |  | Free | 4.0★ (1) | No | No | May 2026 | |
| 5 |  | Free | — | No | Yes | May 2026 | |
| 6 |  | Free | 3.9★ (555) | Yes | Yes | Oct 2026 | |
| 7 |  | Free | 2.0★ (1) | No | Yes | Sep 2026 | |
| 8 |  | Free | — | No | Yes | Nov 2026 |
Transform your phone into a powerful measuring tool using augmented reality. Accurately measure length, height, and area of objects simply by pointing your camera. Includes a bubble level for precise surface alignment.
This utility app offers a suite of measurement tools for your phone. It includes a ruler, protractor, noise meter, distance calculator, level, compass, and flashlight. Easily measure lengths, angles, sound levels, and more with convenient on-the-go tools.
Easily add dimension lines, text, and annotations to your images. This tool is ideal for interior design, construction, and e-commerce product detailing, offering extensive customization for your markings.
