PipePrep: Plumber Test Prep
Pipefitter Apprenticeship Exam
About
Prepare for union apprenticeship aptitude tests with AI-powered practice. Master math, reading, and spatial reasoning with detailed explanations and mock interviews. Track application deadlines and access free field tools.
What's New in PipePrep
1.0.10
November 6, 2026
AI Tutor improvement. - The AI Tutor now stays in tutor mode for the whole conversation, so long study sessions keep getting step-by-step math help with a worked method and a check.
MoreSubscriptions & In-App Purchases
Pro Monthly
All practice batteries, drills & unlimited AI tutoring.
Developer apps
FAQ
What is PipePrep's main purpose?
PipePrep is designed to help applicants prepare for the aptitude tests required for United Association (UA) plumbing, pipefitting, and related apprenticeships. It offers practice tests, AI tutoring, and interview preparation to help users score higher and secure a spot in their desired program.
How does PipePrep prepare users for the aptitude test?
PipePrep provides 10 full-length practice batteries, over 1,500 practice questions with detailed explanations, and section drills to target weak areas. It also includes a paper-folding tutorial and speed sprints to simulate the timed nature of the real exam.
Does PipePrep offer any interview preparation?
Yes, PipePrep includes preparation for the oral interview, featuring 48 panel questions with model answers. It also offers AI mock interviews that are scored similarly to real panels, helping users refine their responses and presentation.
What are the subscription options for PipePrep?
PipePrep offers a Pro Monthly subscription for $14.99 with a 7-day free trial, and a Pro Annual subscription for $79.99, also with a 7-day free trial. These plans unlock full access to premium features.
Are there any free tools available with PipePrep?
Yes, PipePrep includes a suite of free field tools that users keep after test day. These tools cover calculations for pipe offsets, takeouts, grade and slope, volume, drain sizing, gas lines, hanger spacing, and more.
How does PipePrep help track application deadlines?
The app features an Application Window Tracker. Users can set their specific local union's deadline, and the study plan will automatically pace itself to ensure readiness by that date.
What is the age rating for PipePrep?
PipePrep has an age rating of 4+, making it suitable for a wide range of users preparing for apprenticeships. The content focuses on educational material relevant to aptitude testing.
How often is PipePrep updated?
The latest version of PipePrep is 1.0.9, and it was last updated on November 4, 2026. This indicates regular maintenance and potential feature additions to keep the preparation material current.
