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Compared · honestly

Floor plan app vs laser measure.

A laser is the right tool for one wall. The question is what happens to the other thirty, the corners, the notepad and the hour at the desk afterwards. Measure the same room both ways below — then see where the laser still wins.

Same room, both methodsNo card, no download

Laser measure0:00

Stand at a wall, press the button, write it down.
Readings0 / 6
Written down0
Plan drawnlater
6 readings · ~1 min here, then draw it up at the desk. Multiply by every room.

Inkaroom scan0:00

Living room · 7.0 × 7.25 m46.5 m² · perimeter 29.5 m · drawn
Readings0
Written down0
Plan drawn—
One walk · every wall, corner and area · plan done before you leave.
Honest comparison

Where each one wins.

Keep the laser. Stop using it for whole houses.

Laser measureInkaroom scan
One critical dimensionMillimetre — wins±2 cm, or set the wall to a known length by hand
Whole room, all walls6+ readings, written downOne walk — wins
Three-bed house20–30 min + drawing up10–15 min, plan done — wins
Areas and heat-loss perimeterWorked out by hand, laterAutomatic — wins
Transcription mistakesEvery reading is a chanceNone — wins
Long outdoor runs, 20 m+WinsScanner range about 5 m
Mirrors, floor-to-ceiling glassWinsCan confuse the scanner — fix the wall by hand
EvidenceA number on a padPlan + stamped photos — wins
Is a LiDAR scan as accurate as a laser measure?

For a single wall, no — a laser reads to the millimetre, the scanner to a couple of centimetres. For a whole room the scan is usually more reliable, because every wall is measured and the corners are where you are, with no transcription errors.

When should I still use a laser?

Checking one critical dimension, long outdoor runs, very dark or mirrored rooms the scanner struggles with, and anywhere you need a millimetre figure. Inkaroom's camera measure covers most of the odd jobs; keep the laser in the bag for the rest.

How long does a house take each way?

Laser and notepad: typically 20–30 minutes for a three-bed, plus drawing it up later. Scan: about a minute a room, with the plan drawn and the areas worked out before you leave.

Does the app need the laser's readings at all?

No. If you want a laser figure on a particular wall, set that wall to the known length by hand and the areas update.

Which phones can scan?

iPhone Pro and Pro Max from the 12 Pro onwards, and iPad Pro. Other iPhones can draw the plan by hand in the app and still use the camera measure.

Keep the laser. Scan the house.

2 projects free on every account — no card.