PlumberAI vs Plumbing 3D IPC Code Learning
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PlumberAI
This app serves as a comprehensive toolkit for plumbers, offering exam preparation with practice questions and mock exams. It also helps track on-the-job training hours, provides access to plumbing codes, and includes an AI assistant for instant answers to plumbing queries.
- Exam preparation with practice questions
- Mock exams and weak area tracking
- OJT hours log and affidavit generator
- IPC code sections and reference materials
- AI-powered plumbing assistant
- Plumbing supply finder
- License renewal links
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PlumberAI - The Plumber's Complete Toolkit PlumberAI is the all-in-one app built for plumbers, apprentices, and journeymen - from studying for your state exam to tracking OJT hours on the job. Exam Prep & Study Hundreds of practice questions across Drainage, Water Supply, Fuel Gas, Fixtures, Backflow, and more - based on the IPC. Take timed mock exams, tackle a Daily Challenge, and use the Weak Area Tracker to focus on what needs work. State Exam Guide Exam details for all 46 IPC states - questions, time limit, passing score, required OJT hours, and what to bring. Covers DC, Guam, and Puerto Rico too. OJT Hours Log & Affidavit Generator Log apprenticeship hours by date, employer, and task. Track progress toward your state's requirement and generate a ready-to-sign affidavit with state-specific notary language. Calculators DFU Fixture Unit with IPC pipe sizing, Standard & Rolling Offset toggle, and more. Code & Field Reference IPC code sections, iso drawings, valve & fitting references, pipe thread charts, backflow, copper, pressure testing, boilers, gas, well systems, pumps, and rigging. Supply Finder Plumbing supply houses near you across all IPC states - sorted by distance with one-tap directions. License Renewal Direct links to the official renewal page for every IPC licensing board. AI Assistant Ask any plumbing question and get an instant answer powered by AI. PRO SUBSCRIPTION Upgrade to PlumberAI Pro for $12.99/month to unlock the AI Assistant, Invoice Maker, Job Pricing, ISO Drawings, Mock Exams, and more. One faster invoice pays for months of Pro. Most plumbers are profitable on day one. Cancel anytime in your Apple ID settings. No contracts. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Plumbing 3D IPC Code Learning
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Plumbing3D is a complete plumbing education app for students, apprentices, journeymen, inspectors, and engineers. Explore fully detailed 3D building models, tap any component for instant code-referenced information, and sharpen your skills through nine interactive learning modules. TWO 3D BUILDING MODELS Navigate a residential house or a 2-story commercial building in full 3D — switch anytime. Tap any pipe, valve, fixture, or component for its name, function, material spec, and IPC/UPC code section, from the water meter through supply risers, DWV stack, storm drainage, fire suppression, and water treatment. Toggle wall transparency, hide the roof, animate flow, explode the view by system, or overlay pipe-size labels. SEARCH ANYTHING Instantly search every component, glossary term, and quiz question from one place. LEARNING HUB — 9 MODULES Plumbing Quiz: Test your knowledge of code requirements, pipe sizing, and fixture unit calculations. Best score tracked. Certification Exam Mode: Timed 40-question mock exam, 70% pass threshold, countdown clock, and a missed-questions breakdown by system. Glossary: 60+ searchable terms (DWV, PRV, AAV, WSFU, DFU, backflow) with plain-English definitions and citations. Code Reference: An offline, searchable companion organizing every component's code citation and function by system. Guided Tour: A narrated walkthrough of water flow from city main to building sewer, with code references at every stage. Fault Simulator: Activate 10 real-world failures — water hammer, siphoned trap, cross-connection, sewage backup, and more — with live status gauges and an interactive response checklist. Hydraulic Calculator: Seven calculators for water demand, WSFU/DFU sizing, pipe sizing, pressure loss, recirculation, drainage load, and pump sizing — plus a project mode that saves named calculations and exports a PDF. Code Violations: 9 documented inspector findings with severity, code section, and remediation — key prep for inspections and licensing. Diagram Gallery: 45+ technical diagrams — P-trap assembly, DWV and riser diagrams, chiller schematics, mechanical closet cutaways, MEP sections, inspection checklists, and more. Pinch to zoom or view full screen. YOUR OWN NOTES Attach notes to any component — a personal study log or jobsite reference, saved automatically. BUILT FOR IPAD AND MAC Full Split View and Slide Over support on iPad, and Mac Catalyst support on Mac. WHO THIS APP IS FOR Plumbing apprentices preparing for journeyman exams Journeymen and master plumbers refreshing code knowledge Building inspectors reviewing IPC and UPC requirements Mechanical and plumbing engineers Architecture and construction management students Contractors preparing for permit submissions Standards and organizations referenced — including IPC, UPC, ASHRAE, ASME, NFPA, ASSE, ASTM, AMCA, and ASCE — are the property of their respective organizations and used solely for educational purposes. This app is not affiliated with, endorsed by, or sponsored by any of them. Code references and values are for general education only and may not reflect the current adopted edition in your jurisdiction. Always consult the applicable adopted code, a licensed engineer, and your local AHJ before making design, installation, or compliance decisions.
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Verdict
The clearest difference is price: PlumberAI at Free against Plumbing 3D IPC Code Learning's $4.99. PlumberAI also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (15.1 vs 17.0). Plumbing 3D IPC Code Learning's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
PlumberAI is free to download; Plumbing 3D IPC Code Learning costs $4.99 up front. PlumberAI sells 3 in-app purchases, starting at $12.99 per month. Plumbing 3D IPC Code Learning asks for nothing beyond the download.
PlumberAI ships an update every 2 months, Plumbing 3D IPC Code Learning every 4 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.
| Parameter | PlumberAI | Plumbing 3D IPC Code Learning |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 44 MB | 23 MB |
| Age rating | 9+ | 4+ |
| Developer | PlumberAI LLC | Yuhsiu Lai |
In-app purchases
PlumberAI
- PlumberAI Pro$12.991 Month
- PlumberAI Pro Annual$129.991 Year
- PlumberAI Pro$129.991 Year
Plumbing 3D IPC Code Learning
No in-app purchases
Questions
Is PlumberAI free?
Is Plumbing 3D IPC Code Learning free?
Do PlumberAI or Plumbing 3D IPC Code Learning have ads?
Which is updated more often, PlumberAI or Plumbing 3D IPC Code Learning?
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