241+ iOS apps curated and reviewed
Ruler is the household name in area ruler, but it's far from the only option. We track 241+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (399) | Yes | No | Aug 2026 |
| 2 |  | Free | 4.3★ (133) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.3★ (3) | No | No | May 2026 |
| 4 |  | Free | 4.3★ (1K) | Yes | Yes | Aug 2026 |
| 5 |  | Free | — | Yes | Yes | Aug 2026 |
| 6 |  | Free | 2.0★ (10) | No | Yes | May 2026 |
| 7 |  | $3.99 | 4.4★ (108) | No | No | Aug 2026 |
| 8 |  | Free | 4.3★ (35K) | No | Yes | Sep 2026 |
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.
This utility app uses augmented reality to measure the length and area of real-world objects using your smartphone's camera. It offers unlimited measurements and an ad-free experience with premium subscriptions.
This utility app uses augmented reality to measure lengths and areas in the real world. Simply point your device's camera to get accurate 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.
Measure distances and areas using augmented reality. Simply tap two points to get a distance or draw a shape to calculate its area. Supports both imperial and metric units with a clean, user-friendly interface.
This app transforms your device into a versatile measuring tool. It allows for precise measurements of length, area, diameter, and angles using the touchscreen. Easily split objects into equal parts and switch between millimeters and inches for your convenience.
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 utility app transforms your phone into a portable measuring tool. Utilize augmented reality to measure length, height, and area of objects and people simply by pointing your camera.
Transform your device into a precise measuring tool using augmented reality. Measure distances, room dimensions, and object heights with just your camera. Ideal for home improvement, DIY, and everyday tasks.
Utilize augmented reality to measure lengths, areas, and volumes of real-world objects and spaces. This tool offers multiple measurement modes for various shapes and can even calculate person heights. Save and share your measurements easily.
Transform your smartphone into a portable measuring tool. Accurately measure lengths in both inches and centimeters directly from your device.
Transform your iPhone into a handy measuring tool. Accurately measure lengths in centimeters and inches, up to 1 meter, without needing a physical ruler.
Transform your device into a precise measuring tool. Measure objects, distances, and spaces with fingertip accuracy. Offers real-time results in both metric and imperial units, with professional calibration for your specific device.
This app uses AR and device sensors to provide digital measurement tools. Measure distances, heights, and areas with a virtual ruler and level. Save and share your measurements easily.
Turn your iPhone or iPad into a precise measuring tool. Easily measure lengths in centimeters or inches with features like magnifier mode and haptic feedback. Ideal for daily tasks, office use, DIY projects, and on-the-go measurements.
This app displays various measurement scales for length, including meters and inches. It allows users to set magnification ratios and reduced scales for different applications. Users can calibrate the ruler and adjust PPI settings for accurate measurements.
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.