
Journeyman Field Pro Plumbing
Pipe, gas & hydronic calcs
0 ratings
Free
In-App Purchases
Rating summary
About
Journeyman Field Pro Plumbing puts a full box of plumbing, gas, and hydronic calculators in your pocket — plus an AI that answers IPC, UPC, and gas-code questions and does the math for you.
FREE calculators (no account, works offline):
• Pipe Volume, Drain Slope, Pipe Offset, Fixture Units
• Flow & Velocity, Pressure to Head, Gas Unit Conversions, Friction Loss
JOURNEYMAN PRO — start a 7-day free trial, then $4.99/month — unlocks:
• Ask the Code — AI answers for IPC / UPC / IFGC that work the math, not just quote the rule
• Water Supply Sizing, DWV Drain Sizing, Vent Sizing, Storm / Roof Drain
• Gas Pipe Sizing, Water Heater Sizing, Expansion Tank, Pump / TDH, Hydronic Sizing
• Plumbing Quick Reference — offline
Built for the field. Every everyday calculator stays free.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://journeyman.ragingrhinogroup.com/privacy
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What's New in Journeyman Field Pro Plumbing
1.0.1
October 8, 2026
New app icon — the Journeyman Field Pro plumbing badge. Everything else is unchanged: 18 plumbing, gas and hydronic calculators, 8 original field guides, and Ask the Code for IPC, UPC, IFGC and NFPA 54 questions.
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Subscriptions & In-App Purchases
Journeyman Pro
AI code lookups + advanced plumbing & gas calcs
$4.991 Month
7 Days trial

