A homeowner is unable to achieve the coverage rate claimed on a bag of starter fertilizer when using a broadcast spreader with recommended settings.

No software solution exists to help homeowners calibrate spreaders and verify product coverage rates in real-time.

Severity

2Mild

Willingness to Pay

none

Added

Apr 27, 2026

App Concept

SpreadCal Pro

SpreadCal Pro is a mobile app that helps homeowners and lawn care professionals calibrate broadcast spreaders and verify application coverage. By inputting product details, spreader model, and setting, the app calculates estimated coverage and provides step-by-step calibration tests to ensure accurate application.

Key Features

Calibration calculator for common spreader models and products
GPS-based coverage tracking to map actual application area
Barcode scanning of fertilizer bags to auto-load coverage specs
Tutorial videos and troubleshooting guides

Target Users: DIY homeowners and small lawn care operators in the lawn care industry with spreader equipment.

Revenue Model: Freemium with $3.99/mo subscription for GPS tracking and advanced features; one-time calibration guides for $1.99 each.

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