PlanSnapper

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Hover vs RoofSnap: Aerial Measurement for Roofing Contractors Compared

Hover and RoofSnap both help roofing contractors measure and estimate jobs without climbing on every roof. The data collection method is different — Hover uses photos you take on-site, RoofSnap pulls from existing aerial imagery. Here is how to decide which fits your workflow.

How each tool works

Hover uses photos you capture from ground level with your smartphone — typically 8 to 12 photos from different angles around the structure. Hover processes those into a 3D model and automatically calculates roof, siding, and window measurements. You get dimensions, materials estimates, and a 3D visualization. Accuracy depends on photo quality and coverage.

RoofSnap pulls pre-existing aerial and satellite imagery of the address and lets you trace the roof outline to generate a diagram and pitch data. You can also add manual measurements. Reports are formatted for insurance claims and contractor estimates. No site visit required for the measurement step.

Hover vs RoofSnap: at a glance

HoverRoofSnap
Data sourcePhotos you take on-siteAerial/satellite imagery + manual trace
Site visit requiredYes (for photo capture)No (aerial only workflow)
Output3D model, measurements, materials estimateRoof diagram, pitch, materials report
Insurance workflowYes (integrates with major carriers)Yes (insurance-formatted reports)
Floor plan / GLANoNo
PricingPer-project fees (varies by tier)Subscription + per-report credits
Best forFull exterior measurement + 3D modelFast roof-only estimates from anywhere

When to choose Hover

When to choose RoofSnap

What neither tool does

Both Hover and RoofSnap focus on the exterior — roof and siding. Neither is designed for measuring interior living area (GLA) for appraisal or listing purposes. If you need to calculate above-grade square footage from a floor plan for an appraisal or real estate transaction, that is a different workflow entirely.

Already have the floor plan?

PlanSnapper measures interior GLA from existing floor plan PDFs — a different problem from roof measurement, but one that comes up in the same appraisal and renovation context.

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