# PipeMaster: Plumbing IPC Exam

> Pass your journeyman plumbing exam. 649 IPC questions + 9 field calculators.

Canonical page: [https://chrome-stats.com/d/com.xernai.plumber\_code](https://chrome-stats.com/d/com.xernai.plumber_code)

## Overview

- **ID:** `com.xernai.plumber_code`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** XernAi
- **Category:** EDUCATION
- **Downloads:** 742
- **Version:** 1.42.1
- **Last updated:** 2026-09-11
- **First published:** 2026-03-06
- **Publisher country:** IN
- **Size:** 26 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.xernai.plumber_code)
- **Privacy policy:** [https://xernai-policies.lovable.app/privacy/pipemaster](https://xernai-policies.lovable.app/privacy/pipemaster)

## Description

Pass your plumbing license exam, then keep the app for the calculators you&#39;ll use on the truck. Works with no signal, in any basement.<br><br>Built for apprentices and journeymen studying for the IPC-based exams used across the United States.<br><br>EXAM PREP<br>• 649 practice questions across all 13 IPC chapters, each with an explanation<br>• Timed 100-question mock exam, same shape as the real thing<br>• Myth vs. Code: 50 things everyone on the job believes that are wrong on the exam<br>• Code Search drills: 58 scenarios that train you to find an answer fast, which is the skill the exam actually tests<br>• Readiness report showing which chapters you are weakest in<br>• Bookmarks, missed-question review, per-topic scores, study streaks<br><br>FIELD CALCULATORS (yours forever)<br>• Rolling offset · 2D offset (45° and 22.5°) · Drainage slope<br>• Thermal expansion · Water heater sizing · Pipe sizing (WSFU/DFU)<br>• Cut-list generator · Fraction to decimal · 27 unit conversions<br><br>REFERENCE<br>• 10 full code tables · 30 blueprint symbols · Venting reference<br><br>The code book costs $120 and cannot drill you, time you, or size a pipe on site. This does.<br><br>Studying in a specific state? PipeMaster covers the IPC content used in the<br>journeyman and master plumber exams in Texas, Florida, California, Georgia,<br>North Carolina, Ohio, Michigan, Arizona, Tennessee, Virginia, Washington,<br>Colorado, Oregon, Missouri, Indiana and more.<br><br>Everything works offline. No account required.

## Rankings

- #1,250,751 — Overall
- #18 — plumbers

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.VIBRATE`
- `com.android.vending.BILLING`
- `com.xernai.plumber_code.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.xernai.plumber_code)