Out of 0+ industrial service app on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
This app provides a wireless interface for commercial HVAC technicians to control and service specific Lennox rooftop units. It offers guided setup, enhanced testing, and parameter configuration to streamline the service process.
Manage your service business operations efficiently. Track daily schedules, update job statuses, create new estimates, and access customer and inventory details. Streamline your workflow with comprehensive field service management tools.
Empower field technicians with comprehensive job details, customer history, and communication logs. Streamline service delivery by creating estimates, recording work with photos, and accepting payments directly in the field. This app ensures seamless, real-time synchronization with office operations, eliminating the need for manual paperwork.
What is the best industrial service app for iPhone?
CORE Service tops our industrial service app ranking as of July 2026, with a 3.6-star average from 19 App Store ratings, and it's free to download.
Are there free industrial service app for iPhone?
Yes — 20 of the top industrial service app we rank are free to download, including CORE Service and Service Fusion.
Does CORE Service have ads or in-app purchases?
CORE Service has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
What is CORE Service used for?
CORE Service is the interface for Lennox CORE Unit Controllers in specific commercial rooftop units. It allows technicians to perform setup, testing, and configuration wirelessly.
Who is the target audience for CORE Service?
This app is specifically designed for commercial HVAC service technicians who need to interface with CORE Unit Controller equipped unitary packaged rooftop units.