JobboX Pro

JobboX™ is the essential construction calculator app built for contractors, builders, and tradespeople who need fast, accurate answers on the job site. Key Features: 39 professional calculators for concrete, framing, roofing, lumber, electrical, plumbing, and more Smart Ohm's Law calculator — solve with any 2 or 3 inputs Built-in Imperial ↔ Metric unit converter with one-tap switching AI Assistant specialized in construction and trade advice (PRO only) Clean, large-button interface designed for jobsite use Offline capable — works anywhere Why JobboX™? Save time and reduce costly mistakes with reliable calculations Get practical AI help for material estimates, code questions, and trade tips Start free for 15 days - no credit card required Pricing: Free: 15-day full access to all calculators One-time unlock: $19.99 - permanent access to all calculators (no subscription) PRO Subscription: $3.99/month or $39.99/year (5-day trial) - unlocks AI Assistant JobboX™ is a tool only. Always verify calculations with local building codes, licensed professionals, and site conditions. Download JobboX™ today and build smarter. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/