Pipefitter Calculator (e4bc01) vs PipeBook Pipefitter Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pipefitter Calculator (e4bc01)
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Pipefitter Calculator is the no-nonsense field calculator built for pipefitters, steamfitters, and mechanical trades. Run the numbers right on the job — fast, accurate, and made for the way you actually work. CALCULATORS • Scientific calculator with trig (sin/cos/tan), logs, powers, roots, factorial, memory keys, and DEG/RAD modes • Calculation history so you never lose a result • Fraction converter tuned for the tape measure — decimal to fraction down to 1/64", fraction to decimal, and fraction arithmetic • Pipe formulas: circumference, flow area, slope/grade, volume, and thermal expansion PIPE LAYOUT TOOLS (PRO) • Parallel Offset — travel and run for equal-angle bends • Rolling Offset — combine rise and roll for true offset and travel • Saddle / Miter — branch connection cut dimensions • Elbow Takeout — long and short radius takeout • Travel & Run — Pythagorean pipe-run math • Pipe Weight — weight for carbon steel pipe by size, wall, and length BUILT FOR THE FIELD • Clean, high-contrast layout that's readable in daylight or a dark mechanical room • Light, dark, and automatic themes • Works offline — no account, no sign-up FREE & PRO The core calculators and fraction tools are free. Upgrade to Pipefitter Pro to unlock all pipe-layout tools, save your calculation history, and remove ads. Prefer to keep it simple? A one-time Remove Ads purchase clears the banners. https://pipe-calculations.replit.app/api/terms Questions or feedback? Email justinwalls1125@gmail.com
PipeBook Pipefitter Calculator
This app provides pipefitters with essential reference data and field calculators for pipe dimensions, fittings, and flanges. It offers offline functionality and a user-friendly interface designed for field use. All data is verified from published sources, ensuring accuracy for critical calculations.
- Verified pipe dimensions
- Fitting takeoff calculations
- Flange data and bolt-up
- Rolling offset calculator
- Miter cut calculations
- Offline functionality
- Fraction-native calculations
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The pipefitter's pocket reference and field calculator. One purchase, no subscription, no account. Yours. REFERENCE: verified, not scraped Every dimension in PipeBook is extracted from two independent published sources, machine-compared, and hand-resolved against a third before it ships. The handful of values that haven't cleared that process are marked in the app, in plain sight, rather than quietly shipped. No guesses, no filler. • Pipe schedules (ASME B36.10M/B36.19M): wall, ID in decimals and 16ths, weight per foot. NPS 1/8 to 48, Schedule 5 through XXS • Fitting takeoffs (ASME B16.9), the takeouts on the print: 90s and 45s (LR and SR), tees, concentric and eccentric reducers, caps, stub ends, 1/2 to 24 • Flanges (ASME B16.5, classes 150/300/600): OD, thickness, bolt circle, hub, length thru hub, plus the full bolt-up: stud count, diameter, and length (RF and RTJ) and B16.20 ring gasket numbers CALCULATORS: fraction-native, in 16ths, 32nds or 64ths • Rolling offset: set, roll, travel, run. Pick a pipe size and get the end-to-end cut length with the takeoffs and your welder's root gap already subtracted • Cut a fitting: any angle out of a factory 90, with the heel, centerline and throat marks • Miter cuts: cut angle, cutback, heel-to-throat drop, segment lengths • Parallel offset: equal-spread runs through any turn • Right angle: any two of set, run, travel or angle gives the rest, with grade in percent and inches per foot • Weight & fill: pipe, plate and tube weight, and what the line holds. Pounds and gallons per foot of water, for rigging and hydro • Feet & inches: running tape math that accepts 3' 4 1/2 and never loses a 16th BUILT FOR THE FIELD • Works completely offline. No license checks, no sign-in, nothing to time out in a basement or on a pipeline right-of-way • Send the welder the cut: the text and a dimensioned diagram, straight out of the calculator, with the root gap it assumed printed on the drawing • Type "6 90" and get the 6-inch takeoffs. "6 150" gets the flange. "dn150" works too • Metric: one switch and every calculator takes and gives millimetres. Tables show mm, kg/m and DN • Pin your job's sizes; your recent lookups stay one tap away • Screen stays awake while a table is open • Big targets that work with gloves on No ads. No subscription. No accounts. Features never move behind a paywall. Built in the U.S.A. by one developer who answers email.
Screenshots
Verdict
The clearest difference is price: Pipefitter Calculator (e4bc01) at Free against PipeBook Pipefitter Calculator's $12.99. PipeBook Pipefitter Calculator's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement 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
Pipefitter Calculator (e4bc01) is free to download; PipeBook Pipefitter Calculator costs $12.99 up front. Pipefitter Calculator (e4bc01) sells 2 in-app purchases, starting at $4.99 per month. PipeBook Pipefitter Calculator asks for nothing beyond the download.
Pipefitter Calculator (e4bc01) ships an update every 4 weeks, PipeBook Pipefitter Calculator every 3 days. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.
| Parameter | Pipefitter Calculator (e4bc01) | PipeBook Pipefitter Calculator |
|---|---|---|
| Price | Free — better | $12.99 |
| Rating | — | 5.0 (10 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 4 weeks | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | — | Paid |
| Best chart rank | — | #77 — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 50 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Justin Walls | Aaron Peabody |
In-app purchases
Pipefitter Calculator (e4bc01)
- Pipefitter Pro7 Days trial$4.991 Month
- Remove Ads Forever$9.99
PipeBook Pipefitter Calculator
No in-app purchases
Questions
Is Pipefitter Calculator (e4bc01) free?
Is PipeBook Pipefitter Calculator free?
Do Pipefitter Calculator (e4bc01) or PipeBook Pipefitter Calculator have ads?
Which is updated more often, Pipefitter Calculator (e4bc01) or PipeBook Pipefitter Calculator?
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