Plumber's Handbook vs PipePrep AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plumber's Handbook
This app provides comprehensive plumbing knowledge for DIYers and professionals. It covers theoretical concepts and practical, step-by-step repair and installation guides with detailed illustrations.
- 54 illustrated articles
- Theory and practice sections
- Step-by-step repair tutorials
- Covers heating, fixtures, and pipes
- Regular content updates
- Suitable for beginners and pros
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All-In-One Plumbing Guide – Learn, Repair, and Install with Confidence Whether you're a DIY enthusiast, a professional plumber, or simply curious about how plumbing systems work, this app is your go-to resource. Packed with practical tips, clear explanations, and helpful illustrations, it’s designed to make plumbing knowledge accessible to everyone. Two Comprehensive Sections: Theory – Understand the principles Practice – Apply your knowledge Theory Section: Dive into detailed information on plumbing systems commonly found in homes and apartments. Learn about: - Key plumbing terms and definitions - Heating systems: natural/forced circulation, underfloor heating, boilers, radiators - Fixtures: toilets, sinks, showers, baths, mixer taps - Components: pipe types, fittings, pumps, hydraulic seals - Water supply, sewerage, drainage, rainwater harvesting - Installation schemes, system pressure, safety measures, symbols, and diagrams Whether you’re learning from scratch or brushing up on concepts, the theory section builds a solid foundation. Practice Section: Step-by-step tutorials guide you through real-world plumbing tasks, such as: Installing sinks, mixer taps, toilets, towel rails, bathtubs, and bidets Setting up underfloor heating collectors and radiators Working with different types of pipes: polypropylene, metal-plastic, copper Performing basic repairs like fixing a leaking tap With these guides, you’ll gain the confidence to tackle repairs, upgrades, and installations on your own. Features: - 54 detailed, illustrated articles - Suitable for beginners and experienced users alike - Regular content updates based on user feedback Master the essentials of plumbing – one article at a time. Whether you're working on a project or supervising a plumber, this app gives you the knowledge you need to get it done right. In app purchase included : Lifetime Ads Free version Privacy policy : https://privacypolicy50.wordpress.com/privacy-policy-subscription/ Terms and condition :https://privacypolicy50.wordpress.com/terms-and-condition/
PipePrep AI
Prepare for the pipefitter apprenticeship aptitude test with AI-powered practice questions, mock interviews, and a local application tracker. Master essential math, spatial reasoning, and mechanical concepts to out-score the competition and secure your spot.
- 10 full-length practice batteries
- 1,500+ practice questions with explanations
- AI tutor for any question
- Oral interview preparation with mock interviews
- Local application window tracker
- Free field tools
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Built by a federally recognized pre-apprenticeship instructor who has helped hundreds of applicants get into building-trades unions. Getting into a union plumbing, pipefitting, steamfitting, HVAC-R or sprinkler-fitting apprenticeship starts with one test: the aptitude battery administered by GAN Human Resources on behalf of United Association (UA) locals across the country. Most locals rank every qualified applicant by score and fill their classes from the top of the list down. Passing isn't the goal. Out-scoring the list is. WHAT'S ON THE TEST About 140 questions in roughly two hours, across six timed sections — Reading Comprehension, Numerical Computation (fractions, decimals, percentages), Numerical Reasoning (number series), Problem Solving (word problems), Paper Folding (spatial visualization), and Mechanical Comprehension. No calculator. Around 70% is a common minimum to qualify, and your score becomes your ranking number. HOW PIPEPREP AI GETS YOU RANKED HIGHER • 10 FULL-LENGTH PRACTICE BATTERIES — six timed sections mirroring the real format, no calculator • 1,500+ PRACTICE QUESTIONS with explanations that teach the method — and name the trap that catches everyone else • SCORE REPORT BUILT FOR RANKING — overall accuracy, a rank band, all six sections scored instantly • SECTION DRILLS & MISSED-QUESTION REVIEW — attack your weakest section until it isn't • SPEED SPRINTS — 60-second no-calculator roes, and number series • PAPER-FOLDING TUTORIAL — the section everyone fears, taught visually: fold, punch, unfold • PIPER, YOUR AI TUTOR — ask anything by text or voice: fractions, gear ratios, pacing, or what the interview panel scores • ORAL INTERVIEW PREP — 48 panel questions with model answers, plus AI mock interviews scored like real panels • 220 UA LOCALS ACROSS 48 STATES AND DC — plr, HVAC-R and sprinkler locals, each with its hall, JATC training center, phone, and how to apply • APPLICATION WINDOW TRACKER — set your local and the study plan paces itself to that deadline FIELD TOOLS YOU KEEP AFTER TEST DAY — FREE No subscription required: Pipe Offset Calculator, Takeout & Cut Length, Grade & Slope, Pipe Volume & Test Fill, DFU Drain Sizer, Gas Line Sizer, Hanger Spacing,er Supply Demand, Fraction Calculator, Time & Labor Calculator, Hours Tracker, and an offline Cheat Sheet. COMMON QUESTIONS Can I use a calculator? No — and that's exac Every question here is built to be solved by hand. What's the passing score? Roughly 70% at most locals, but qualifying only gets you on the list — seats fill from the top score down. Do all locals use the same test? Most use the GAN battery; some use other assessments. Confirm with your local. What's the hardest section? Usually Paper Folding and the time pressure — both trained here. When is my local accepting applications? Win three weeks, once every year or two. Setyours and the app paces you to it. Do I need experience? No. Most UA apprenticeships ask for 18+, a high school diploma or GED, and the aptitude test. Does it pay? Yes — UA apprentices earn while to hours worked and school completed. Askyour local for its scale. Your first full-length battery is free. Go earn your spot. SUBSCRIPTION 7-day free trial — full unlimited access. Pro Monthly: $14.99/month. Pro Annual: $79.99/year. Auto-renews unless cancelled at least 24 hours before the renewal date. Cancel anytime in App Store settings. Free tier: your first battery, daily AI questions, and every field Privacy: https://www.pipeprepai.com/privacy Terms: https://www.pipeprepai.com/terms Support: pipeprepai@gmail.com PipePrep AI is an independent study tool, no by the United Association, GAN HumanResources, or any union or testing organization. Test formats vary by local — always verify with your local.
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Verdict
The clearest difference is in-app purchases: Plumber's Handbook at none against PipePrep AI's 2. Plumber's Handbook also leads on ratings volume (54 vs 1) and iOS requirement (12.0 vs 15.1). PipePrep AI's advantage is rating (5.0 vs 4.6). On price, ads, monetization model 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
Both are free to download. PipePrep AI sells 2 in-app purchases, starting at $14.99 per month. Plumber's Handbook asks for nothing beyond the download.
PipePrep AI holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Plumber's Handbook has 54 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Plumber's Handbook | PipePrep AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (54 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 54 — better | 1 |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 59 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Shital Gorasiya | Michael Briglio |
Customer experience
Plumber's Handbook
PipePrep AI
In-app purchases
Plumber's Handbook
No in-app purchases
PipePrep AI
- Pro Monthly7 Days trial$14.991 Month
- Pro Annual7 Days trial$79.991 Year
Questions
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Is PipePrep AI free?
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