# Trussly ## What it is Trussly is an iOS app with 85 construction calculators across 10 trades. It runs on iPhone, works offline, and costs $29.99 one-time. No subscription, no ads, no in-app purchases. ## Trades covered - Concrete & Masonry (11 calculators): slabs, footings, columns, block, rebar, steps, walls, wire mesh, curb, grout fill - Framing & Lumber (12 calculators): board foot, studs, rafters, stairs, headers, decking, joists, sheathing, beams, trusses - Roofing (6 calculators): roof area, shingles, pitch, ventilation, materials, gutters - Electrical (9 calculators): wire sizing, conduit fill, service load, box fill, voltage drop, EV charger, breakers - Plumbing (6 calculators): drain pipe sizing, drain slope, water heater, DFU, gas pipe, water supply sizing - HVAC (8 calculators): duct sizing, heat loss, refrigerant charge, static pressure, CFM, bath fan, range hood, PT chart - Paint & Finish (9 calculators): wall area, paint coverage, wallpaper, drywall, corner bead, trim, primer, exterior, stain - Tile & Flooring (8 calculators): tile count, flooring, baseboard, thinset, backer board, carpet, transitions, waterproofing - Landscape & Sitework (9 calculators): mulch, topsoil, retaining walls, slope, fence posts, excavation, pavers, fabric, picket fence - General (7 calculators): unit converter, angle/miter, diagonal check, area calc, weight, insulation, budget calc ## Key features - Voice input on 63 calculators: speak dimensions, with fraction parsing - AR camera measurement: approximate distances with the phone camera; confirm with a tape - Budget calculator on 32 calculators: enter a dollar amount, see about how much material it buys at your prices - Guided projects: step-by-step walkthrough that builds a full material list and cost estimate - Show formula: every calculator shows its formula and sources; code-based calculators cite the 2021 IRC, IPC, or IFGC section - Saved jobs: group calculations by project with running cost totals - Works offline: calculations run on the device; no account - PDF export: printable worksheets of inputs and results (not engineered or permit documents) - Siri and Shortcuts: 34 quick calculations by voice - Material prices: 81 editable starting prices ## Pricing $29.99 one-time purchase. No subscription. No ads. No in-app purchases. Free updates. ## Who it's for Contractors, electricians, plumbers, framers, roofers, HVAC technicians, painters, tilers, landscapers, and DIYers. Anyone who does construction math on the job site. ## Platform iOS (iPhone). Native app. ## Where to get it App Store: https://apps.apple.com/us/app/id6761667513 ## Website https://trussly-app.vercel.app ## Company Creayo LLC Support: support@creayodev.com ## Links - Homepage: https://trussly-app.vercel.app - Blog: https://trussly-app.vercel.app/blog - Features: https://trussly-app.vercel.app/features/voice-input, /features/camera-measure, /features/cost-to-materials, /features/guided-projects, /features/show-formula, /features/code-references, /features/material-prices, /features/pdf-export, /features/siri-shortcuts - Privacy: https://trussly-app.vercel.app/privacy - Support: https://trussly-app.vercel.app/support