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Designed for iPhone

Measure any surface with precision.

Turn your iPhone into a professional measurement tool. Point your camera or walk a perimeter — get instant area and perimeter calculations.

AR Mode
GPS Mode
Enhanced with LiDAR
Download on the App StoreFree to try · One-time purchase for Pro
SurfacePro app measuring a surface

Two ways to measure

Choose the right mode for the job.

AR Mode

Point your camera at any surface — floor, wall, yard, roof. Tap to place measurement points and get instant area and perimeter. Works on any iPhone with ARKit. LiDAR devices get enhanced 3D mesh detection.

Accuracy
Sub-cm (LiDAR)
Without LiDAR
~2-5 cm
Points
Up to 50
Network
Offline capable

GPS Mode

Walk the perimeter of a field, lot, or property and drop GPS pins at the corners. See your polygon overlaid on a satellite map in real time. Get area, perimeter, slope, and elevation data.

Area accuracy
<0.3% at 10km
Position
Real-time shown
Terrain
Slope & altitude
Validation
Self-intersect check

Built for professionals

Everything you need for accurate surface measurement.

Multi-Polygon Support

Measure adjacent areas and see distances between them. Perfect for complex layouts with multiple zones.

PDF / KML / GPX Export

Generate professional PDF reports with diagrams. Export to KML for Google Earth or GPX for mapping software.

Diagram Annotations

7 annotation tools including text, arrows, shapes, and hatch patterns. Full color picker and 30-level undo.

Edge Lengths & Analysis

See individual side measurements, per-edge slope calculations in degrees and percent, and distances between polygons.

Map View & Location Tags

See all saved measurements on a map, clustered by location. Each measurement stores where it was taken.

LiDAR Enhanced

3-layer accuracy system: LiDAR mesh detection, plane geometry, estimated plane. Sub-centimeter accuracy on Pro devices.

See it in action

Precise measurement UI designed for speed and clarity.

AR measurement mode

AR measurement mode

GPS satellite map view

GPS satellite map view

Saved measurements list

Saved measurements list

Detailed measurement report

Detailed measurement report

Free vs Pro

No subscription. Buy once, own it forever.

FeatureFreePro
Measurement points
8
50
Saved measurements
3
Unlimited
AR measurement
GPS measurement
LiDAR enhanced
Multi-polygon
PDF / KML / GPX export
Diagram annotations
Polygon analysis

Who it's for

Homeowners

Rooms, yards, patios, driveways

Landscapers

Lawn areas, garden beds, mulch coverage

Contractors

Flooring, painting, tiling estimates

Real Estate

Lot sizes and floor areas on site

Agriculture

Field plots, irrigation, crop areas

Recreation

Campsites, sports fields, event spaces

Start measuring today

Download SurfacePro for free. Upgrade to Pro with a one-time purchase — no subscription, no recurring charges.

Download on the App StoreRequires iOS 17.0 or later