Best Plumbing Code Apps

Code Snap: AI Plumbing

UPC & IPC Code Responses

Free

This AI-powered tool provides quick, clear, and professional plumbing code responses based on UPC and IPC standards. It helps professionals understand code intent and application for installations, inspections, and exam preparation, offering jobsite-ready guidance.

Plumber's Handbook

Guide for Plubmber

Free

This app provides comprehensive plumbing knowledge for DIYers and professionals. It covers theoretical concepts and practical, step-by-step repair and installation guides with detailed illustrations.

Journeyman Plumber Exam Prep

Master Plumber Practice Test

Free

Prepare for your state's journeyman plumber certification exam with practice tests and mock exams. Questions are based on official plumbing codes to ensure comprehensive study for aspiring licensed plumbers.

IllinoisPlumbingCode

by Oleksandr Deriugin

Free

Access the complete Illinois Plumbing Code offline with instant navigation and full-text search. Includes technical drawings for PVC fittings and allows for bookmarking and note-taking.

Plumbing: Theory & Safety

Plumber Guide & Code Test

Free

Master plumbing theory and safety with engaging quizzes. This app covers a wide range of topics, from basic terminology to system design and maintenance, making it ideal for students and professionals alike.

Plumber Journeyman Exam Prep

Plumbing License Test Practice

Free

Prepare for your Journeyman Plumber exam with a comprehensive mobile app. Access study materials, practice quizzes, flashcards, and mock exams. Track your progress and study offline to build confidence for your licensing test.

ServiceTitan Mobile

by ServiceTitan Inc.

Free

This app empowers plumbing, HVAC, and electrical contractors to enhance customer interactions and boost sales. It provides tools for dispatching, estimating, payment collection, and presenting options, streamlining technician workflows for improved business outcomes.

Plumber Prep: Pipe Size Calc

Pass IPC & UPC Exam 2026

Free

Calculate minimum pipe diameter and access over 500 practice questions for plumbing licensing exams. Study drainage, venting, and water supply systems offline with detailed code references. Track your progress to ensure exam readiness.

Aladdin Plumbing Corp

by Erik Gitli

Free

Connect with a plumbing service provider for appointments, website access, and direct calls. Access company information and plumbing resources.