Measuring, the iPhone way.
Tutorials, comparisons, and field notes from the team behind Ruler AR. New articles every couple of weeks, measure smarter, not harder.
Will My Sofa Fit? How to Measure With Your iPhone Before You Buy
The four measurements every sofa buyer needs, doorway width, hallway turning radius, stairwell clearance, room footprint, and how to capture them in five minutes with your iPhone.
Ruler AR vs. Apple Measure: Honest Side-by-Side
Apple's built-in Measure app is free and pre-installed. So why install anything else? Here's a feature-by-feature breakdown of where Apple stops and where Ruler AR keeps going.
How to Measure a Room with Your iPhone (Step-by-Step Guide)
A practical guide to measuring an entire room with your iPhone in under five minutes, using LiDAR for 3D plans, or AR for manual layouts on any device.
How to Measure Square Footage With Your iPhone (For Renters and Buyers)
Square-footage numbers on rental listings are notoriously wrong. Here's how to verify them in 90 seconds using your iPhone, and what to do when the actual area is 10% smaller than advertised.
How Accurate Is an iPhone Tape Measure App? A Contractor's Guide
Realistic accuracy numbers for AR measuring apps, what to expect with LiDAR vs without, when to trust the reading, and the five tricks that cut measurement error in half.
How LiDAR Works on iPhone (And Why It Matters for Measuring)
A practical explanation of the small black dot next to your camera lens. How the LiDAR sensor measures depth in nanoseconds, what makes it different from camera-only AR, and the specific tasks where it actually changes the game.
Best Measuring App for Real Estate Agents: A Workflow That Sells Listings
Listings with floor plans get 30-50% more clicks. Here's how to generate one from your iPhone during the first walkthrough, and why this is now table-stakes for any serious real estate workflow.
7 Things You Can Measure With Your iPhone You Probably Don't Realize
AR measuring apps aren't just for "how long is this thing". Once you start looking, your phone replaces a half-dozen tools you didn't realize you needed.
Best AR Measuring Apps for iPhone in 2026: a Hands-On Comparison
We tested seven AR measuring apps on the same iPhone in the same rooms. Here's what stood out for accuracy, room scanning, export options, and price.
AR Tape Measure for Construction: A Site Survey Workflow That Saves an Hour Per Job
A field-tested workflow for contractors using iPhone for site surveys, punch lists, and change orders. Where AR speeds things up, where it doesn't, and how to integrate it into a typical small-job timeline.
How to Measure for Tile, Flooring, and Paint Using Your iPhone
A practical guide to converting room dimensions into material quantities, with the exact waste factors, pattern adjustments, and unit conversions for tile, flooring, paint, and wallpaper.
Plan a Home Renovation Using Just Your iPhone
A pragmatic workflow for using your iPhone to measure, estimate materials, and price out a renovation before you call a contractor, no special tools, no architect.
Will the Fridge Fit? How to Measure for Appliances Before You Order
Appliance returns cost retailers €50-150 each in restocking and freight. They cost you a day of waiting for the replacement. Five iPhone measurements before you click "order" avoid the whole mess.