250+ iOS apps curated and reviewed
Every iPhone needs a few good ruler app. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (45K) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.5★ (997) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.3★ (35K) | No | Yes | Aug 2026 |
| 4 |  | Free | — | No | Yes | Jul 2026 |
| 5 |  | Free | 4.2★ (358) | Yes | No | Aug 2026 |
| 6 |  | Free | 4.4★ (88K) | No | Yes | Aug 2026 |
| 7 |  | $0.99 | 2.6★ (5) | No | No | Jun 2026 |
| 8 |  | Free | — | No | No | May 2026 |
This augmented reality app transforms your phone into a versatile measuring tool. Accurately measure distances, surfaces, angles, and even detect studs. Visualize furniture placement and create floor plans with ease.
This utility app provides a portable ruler for on-the-go measurements. It also includes a suite of additional tools like a protractor, spirit level, and various meters for diverse measurement needs.
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 objects and distances with an on-screen ruler and augmented reality. Supports inches and centimeters, with features for linear sizes, angles, area, volume, and more. Save your measurements for later use.
Transform your device into a versatile digital toolkit for precise measurements. Create 2D and 3D floor plans, scan rooms, and measure distances with advanced AI and computer vision. Ideal for DIY projects, home renovations, and professional use.
Transform your iPhone or Apple Watch into a precise measuring tool. Easily switch between imperial and metric units and adjust the ruler's height for direct comparisons. Customize your experience with different color schemes.
This augmented reality tool uses your phone's camera to measure real-world objects. Save measurements with photos, switch between imperial and metric units, and share your findings as PDFs. It's designed for professionals in fields like engineering and construction.
This app transforms your phone into a virtual tape measure using AR technology. Accurately measure distances, heights, and widths of objects and surfaces in both 2D and 3D space. Ideal for construction, home renovation, and various projects requiring precise measurements.
Measure distances, areas, and heights using your device's camera. This app allows you to estimate dimensions of rooms and structures, scale objects, and even create 3D models from photos. It offers various measurement tools and supports different units of measure.
This app functions as a digital measuring tool, allowing you to measure objects and distances with accuracy. It also enables you to create sketches with text annotations and share your measurements and designs.
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.
