--- title: "Plumber Prep: Pipe Size Calc - Reviews, Revenue and Downloads in United States | Apple App Store" description: "Prepare for your plumbing licensing exam with practice questions, explanations, calculation tools, and progress tracking. PRACTICE AND STUDY More than 300 IPC 2021 questions, plus supplementary UPC 2" --- # Plumber Prep: Pipe Size Calc — United States > Pass IPC & UPC Exam 2026 ![Plumber Prep App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/27/97/fb/2797fb18-33ef-fa6d-cde7-554fe115bfde/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/434x0w.png) **Developer:** [Deeun](https://apptail.io/developer/deeun-fJRc) **Category:** Education **Rating:** 5.0/5 (4 ratings) **Price:** Free **Bundle ID:** com.projectvolt.plumberprep **Store:** Apple App Store **Country:** United States **Version:** 3.0 (released 2026-09-16) **Original Release:** 2026-01-20 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6758053564) **AppTail Page:** [https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/united-states](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/united-states) ## Plumber Prep Description Prepare for your plumbing licensing exam with practice questions, explanations, calculation tools, and progress tracking. PRACTICE AND STUDY More than 300 IPC 2021 questions, plus supplementary UPC 2021, IPC 2024, gas piping, and general content. Coverage varies by code; IPC 2021 is the primary question bank. Topics include drainage, venting, water supply, backflow prevention, and fixture units. PLUMBING TOOLS Use pipe slope, sizing, and offset calculators alongside reference material. These are study aids; verify the applicable code and local requirements before using results for an installation. OFFLINE STUDY Study the bundled content without internet and track progress by category. Purchasing and restoring access require a connection. PRO ACCESS See available plans and current prices in the app. Monthly access includes a 3-day free trial for eligible subscribers and renews automatically. Lifetime access is a one-time purchase with no free trial. Annual access is billed once per year with no free trial. Payment is charged to your Apple account. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage or cancel subscriptions in your App Store account settings. Privacy Policy: Terms: Terms of Use: ## Plumber Prep Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/3c/4c/b1/3c4cb1cf-ec06-250f-62ef-9999335129d3/PLUMBER-IPC-UPC-EXAM-06.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3a/61/67/3a6167a1-427b-ed98-fd5c-c9f9a0446bbb/PLUMBER-IPC-UPC-EXAM-01.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/15/b6/68/15b66869-bce9-b415-31da-5a5856e98697/PLUMBER-IPC-UPC-EXAM-09.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a4/a2/66/a4a26600-5f42-6ab5-2574-0d963a05e9e8/PLUMBER-IPC-UPC-EXAM-03.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/92/78/8c/92788cda-9af2-4a30-3163-d64033109c88/PLUMBER-IPC-UPC-EXAM-07.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f0/34/52/f0345283-95e2-92eb-f573-c05015a3729b/PLUMBER-IPC-UPC-EXAM-05.png/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/78/c4/c7/78c4c7b8-ad2d-0890-5e72-bea6e8c02d24/PLUMBER-IPC-UPC-EXAM-10.png/1242x2688.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/aa/7a/2f/aa7a2f1f-176d-8d0b-80ae-671f0b685d89/PLUMBER-IPC-UPC-EXAM-02.png/1242x2688.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/08/e8/cb/08e8cbbf-7514-eca5-dfbf-85b65d356166/PLUMBER-IPC-UPC-EXAM-04.png/1242x2688.png) - [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a5/32/f6/a532f6dd-4271-1dbd-95f6-8cd01dee912e/PLUMBER-IPC-UPC-EXAM-08.png/1242x2688.png) ## Plumber Prep Rating Breakdown in United States - 5 stars: 4 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Plumber Prep In-App Purchases | Item | Price | |------|-------| | Pro — Lifetime Access | $14.99 | ## Plumber Prep Available In - [United States](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/united-states) - [Canada](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/canada) - [Switzerland](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/switzerland) - [China](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/china) - [Dominican Republic](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/dominican-republic) - [Algeria](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/algeria) - [Egypt](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/egypt) - [Spain](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/spain) - [Austria](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/austria) - [Greece](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/greece) - [Italy](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/italy) - [Nigeria](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/nigeria) - [Netherlands](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/netherlands) - [Norway](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/norway) - [Peru](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/peru) - [Romania](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/romania) - [France](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/france) - [Brazil](https://apptail.io/app/plumber-prep-pipe-size-calc-hjky/brazil) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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