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Best Plumbing Code Apps

249+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated November 2026

With an average user rating of 4.5★, the plumbing code category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Plumbing Code Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Code Snap: UPC & IPC ProCode Snap: UPC & IPC ProFree4.7★ (231)NoYesNov 2026
2Journeyman Plumber Test PrepJourneyman Plumber Test PrepFree4.7★ (59)YesYesOct 2026
3IAPMO CodesIAPMO CodesFree3.8★ (6)NoNoMay 2026
4Plumber's HandbookPlumber's HandbookFree4.6★ (54)NoNoNov 2026
5Code Snap: AI PlumbingCode Snap: AI PlumbingFree5.0★ (6)NoYesOct 2026
6Plumbing 3D IPC Code LearningPlumbing 3D IPC Code Learning$12.99—NoNoOct 2026
7Plumbing InspectorPlumbing InspectorFree5.0★ (1)NoYesOct 2026
8IPC Plumbing Code CalculatorIPC Plumbing Code CalculatorFree—NoYesSep 2026

Top Picks for Plumbing Code

Code Snap: UPC & IPC Pro#1

Code Snap: UPC & IPC Pro by Magnitude LLC

Uniform Plumbing Code
Editor's Choice
🔧 Utilities
4.7(231 ratings)
FreeIn-App Purchases
Code Snap: UPC & IPC Pro screenshot 1
Code Snap: UPC & IPC Pro screenshot 2
Code Snap: UPC & IPC Pro screenshot 3
Code Snap: UPC & IPC Pro screenshot 4
Code Snap: UPC & IPC Pro screenshot 5
Code Snap: UPC & IPC Pro screenshot 6

Access essential plumbing code data and calculations on the go. This app provides quick access to UPC & IPC tables, water line sizing, and fitting take-offs, streamlining fieldwork for plumbing professionals.

Journeyman Plumber Test Prep#2

Journeyman Plumber Test Prep by S Mehta

Master Plumber Practice Exam
Strong Contender
📚 Education
4.7(59 ratings)
FreeAdsIn-App Purchases
Journeyman Plumber Test Prep screenshot 1
Journeyman Plumber Test Prep screenshot 2
Journeyman Plumber Test Prep screenshot 3
Journeyman Plumber Test Prep screenshot 4
Journeyman Plumber Test Prep screenshot 5
Journeyman Plumber Test Prep screenshot 6

Prepare for your Journeyman Plumber exam with over 1000 practice questions and simulated tests. Track your progress and analyze performance to ensure you meet the required standard for certification.

IAPMO Codes#3

IAPMO Codes by IAPMO

Access to codes related info.
Worth Considering
📚 Education
3.8(6 ratings)
Free
IAPMO Codes screenshot 1
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IAPMO Codes screenshot 4
IAPMO Codes screenshot 5
IAPMO Codes screenshot 6

Access and manage your purchased IAPMO codes, including the UPC, UMC, and others. Make annotations, record voice notes, and view content offline. Stay informed with code errata, committee information, and breaking news.

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FAQ about Plumbing Code

What are the best plumbing code apps for iPhone?
Code Snap: UPC & IPC Pro tops our plumbing code apps ranking as of November 2026, with a 4.7-star average from 231 App Store ratings, and it's free to download.
Yes — 18 of the top plumbing code apps we rank are free to download, including Code Snap: UPC & IPC Pro and Journeyman Plumber Test Prep.
Code Snap: UPC & IPC Pro has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 249+ plumbing code apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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