backlighter vs HVAC Hub

Backlighter transforms your phone into a powerful portable light source for photography, videography, and content creation -- now with a built-in selfie camera. FEATURES - Full-Screen Light — Your entire screen becomes a clean, even light source in any color you choose - Custom Colors — Pick the exact shade you need with an intuitive color picker, or enter a specific hex code for precision - Favorite Colors — Save your go-to colors for instant access - Brightness Control — Adjust screen brightness directly in the app for the perfect intensity - Fullscreen Mode — Triple-tap to hide everything and use your entire screen as a light - No Ads, No Account — Just open and use. Your settings stay on your device. - Front-Camera Preview — Flip on the front camera to see how the backlight color looks on your face in real time - One-Tap Capture — Snap a full-frame selfie with the backlight applied and save it straight to your photos / device. We don't upload the photo to any of our servers.

HVAC Hub is the complete job management app built for HVAC technicians and service professionals. Manage your daily schedule, track parts inventory, and monitor service contracts—all without internet connectivity or account sign-up. WORKS OFFLINE, EVERYWHERE Whether you're on a job site, in your service truck, or in a basement with no signal, HVAC Hub works flawlessly. All data is stored locally on your device, so you're never left waiting for a connection. JOB SCHEDULING & TRACKING • Create and manage service jobs with customer details and addresses • Track job status: Not Started → En Route → In Progress → Completed • Categorize jobs: Maintenance, Repair, Inspection, Installation, Emergency • Navigate between days with easy date selection • Add notes and track start/end times for each job • Jobs automatically sorted by scheduled time PARTS INVENTORY MANAGEMENT • Track your parts with SKU, name, quantity, and category • Get low stock alerts when inventory drops below your threshold • Search parts quickly by name or SKU • Log part usage directly from jobs with automatic inventory deduction • View complete usage history for accountability CONTRACT MANAGEMENT • Store service contracts with customer info and annual value • Automatic expiration tracking with days remaining display • Color-coded urgency indicators (red/yellow/green) • Filter contracts by expiration timeframe (30, 60, 90 days) • Sort by earliest or latest expiration dates • Never miss a renewal opportunity DATA PRIVACY & CONTROL • No account or sign-up required—start using immediately • All data stays on YOUR device—we never see it • Export your data as JSON for backup or transfer • Clear all data option with safety confirmation • Complete control over your information PERFECT FOR • HVAC technicians and service professionals • Field service workers • Independent contractors • Small service businesses • Anyone needing offline job management Download HVAC Hub today and take control of your service business—no internet required.