Journeyman Field Pro Electric
iOS app by Billy Jackson. Utilities · Billy Jackson
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.1.0
- Listing last refreshed
- 2026-09-09
View the original store listing
Store description excerpt
Journeyman Field Pro puts electrical and low-voltage calculations, a plain-language code assistant, and field guides in one app — fast, accurate, and offline on the job. ELECTRICAL — 9 CALCULATORS - Voltage Drop (single & 3-phase, copper/aluminum) - Wire Sizing (ampacity check with bundle derating) - Conduit Fill (EMT, IMC, RMC, PVC) - Ohm's Law (solve V, I, R, or P) - Load Calculator (service sizing, 125% rule) - Conduit Bending (offsets, saddles, 3-point, 4-point) - Box Fill (NEC 314.16 volume method) - Motor FLA (conductor & OCPD sizing) - NEC Quick Reference LOW VOLTAGE — 9 CALCULATORS - Fire Alarm Voltage Drop (NFPA 72 NAC) - Camera Power / Voltage Drop - PoE Budget (IEEE 802.3 af/at/bt) - DC Wire Sizing - Battery Backup (standby + derate) - Strobe / Candela Spacing - Cable Pull Tension - Speaker Line Loss (70V + low-impedance) - LV Quick Reference ASK THE CODE — AI ASSISTANT Ask a question in plain English and get an answer with the exact NEC or NFPA 72 article reference. Pick your code edition. No more flipping through a codebook on a ladder. FIELD GUIDES Short, plain-language how-to guides written for working techs — voltage drop, wire sizing, motor circuits, PoE budgeting, grounding vs bonding, strobe placement, and more. Each one ends with the key takeaways. SAVE & ORGANIZE Save any result or code answer and pull it back up later — all stored on your device, available offline. Star your go-to calculators to pin them to the top. BUILT FOR IPHONE AND IPAD A layout that makes real use of the screen, whether you're on a phone in your pouch or an iPad in the truck. No account, no login, no sign-up. The calculators and guides work with no internet connection at all. — — — Journeyman Pro is an optional auto-renewing subscription: $4.99/month with a 7-day free trial. It unlocks the AI code assistant (Ask the Code) and 10 advanced calculators; all other calculators are free. Payment is charged to your Apple ID at confirmation of purchase and the subscription renews automatically unless canceled at least 24 hours before the end of the period. Manage or cancel anytime in your Apple ID Account Settings. 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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