Comparison

Offset Pipe Calculator vs FabCalc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Offset Pipe Calculator

This tool simplifies complex piping calculations for professionals. It accurately computes offset measurements, angles, and pipe lengths, reducing errors and saving time for those in construction, plumbing, and engineering.

Highlights
  • Accurate offset calculations
  • Supports multiple fittings
  • Professional-grade tool
  • Easy data entry
  • Detailed output
Features
Read full description

Pipe Offset Calculator is a powerful and easy-to-use tool designed for professionals who work with piping systems. Whether you're in construction, plumbing, mechanical engineering, oil & gas, welding, or pipeline installation, this app helps you calculate accurate offset measurements in seconds. Built to simplify complex calculations, the app provides precise dimensions for offsets, angles, and pipe lengths—helping you reduce errors, save time, and improve job efficiency. Key Features Accurate Offset Calculations – Instantly compute pipe offset lengths, angles, and fitting dimensions. Supports Multiple Fittings – Easily work with different elbows, bends, and connection types. Professional-Grade Tool – Ideal for plumbers, pipe fitters, civil engineers, welders, and pipeline installers. Easy Data Entry – Simple, user-friendly interface for entering pipe measurements and offset requirements. Detailed Output – Get clear results that can be used directly for cutting, fabrication, and installation. Why Use Pipe Offset Calculator? - Eliminates manual math errors - Speeds up your workflow during fabrication and installation - Reduces material waste - Ensures accurate and consistent results on every project - Fits perfectly into field jobs or workshop environments How It Works - Enter your pipe parameters (offset distance, angle, fitting type, etc.). - The app calculates the exact pipe lengths and elbow angles needed. - Use the results to cut, align, and install your pipe accurately. Who Is This For? - Pipe fitters - Plumbers - Welders - Civil & mechanical engineers - Pipeline installers - Construction and industrial workers Pipe Offset Calculator is your trusted digital companion for fast, reliable, and precise piping calculations. Download now and simplify your pipe layout and fabrication work!

About

FabCalc

Features
Read full description

The flat pattern calculator your fab shop needs — cylinders, cone gores, duct wraps, and more. Fully offline. No account. No ads. Stop laying out cone gores by hand on the table. Stop guessing developed length on a duct wrap. FabCalc generates shop-ready flat pattern drawings and 1:1 DXF files for common fabricated shapes. WHAT'S INSIDE • Cylinder wrap — full shell and partial segments • Half-pipe sleeve — 180° cylinder segments • Cone / frustum gore — annular sector with slant length and arc development • Rectangular duct wrap — four-panel strip with bend lines and bend allowance • Live 2D preview — cut profile, bend lines, roll direction, dimensions • DXF export — AutoCAD R12 ASCII, layered (CUT, BEND, ROLL, TEXT), 1:1 scale • PDF job sheet — drawing, inputs, calculated values, notes • Saved jobs — reopen and edit patterns locally WHO IT'S FOR Fabricators, sheet metal workers, pipe fitters, boilermakers, plasma/laser operators, and shop owners who need accurate flat patterns without desktop CAD. FREE vs PRO Free forever: all shape inputs, live preview, calculated values, warnings, and DXF cut-file export. Pro unlocks PDF job sheets and unlimited saved jobs. One-time purchase or subscription. Subscriptions auto-renew until cancelled. Manage in your Apple ID Subscription Settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://doublevision.company/privacy NO ACCOUNT. NO ADS. NO DATA COLLECTION. FabCalc works on the layout table, at the plasma table, in the truck. Everything runs locally.

Screenshots

Offset Pipe Calculator4 screens
FabCalc4 screens

Verdict

The call

The clearest difference is price: FabCalc at Free against Offset Pipe Calculator's $1.99. FabCalc also leads on update cadence (weekly vs every 4 months). Offset Pipe Calculator's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

FabCalc is free to download; Offset Pipe Calculator costs $1.99 up front. FabCalc sells 4 in-app purchases, starting at $4.99 per month. Offset Pipe Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Offset Pipe Calculator ships an update every 4 months, FabCalc weekly. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 5 level
Offset Pipe Calculator versus FabCalc: the parameters behind the verdict, then further details
ParameterOffset Pipe CalculatorFabCalc
Price$1.99Free — better
Rating3.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size32 MB3 MB
Age rating4+4+
DeveloperKantaben GorasiyaDouble Vision USA LLC

In-app purchases

None

Offset Pipe Calculator

No in-app purchases

4 purchases

FabCalc

Subscriptions2
  • FabCalc Pro Monthly$4.991 Month
  • FabCalc Pro Yearly$29.991 Year
One-time2
  • Fab Shop Bundle$119.99
  • ShopCalc Pro Lifetime$129.99

Questions

Is Offset Pipe Calculator free?
Offset Pipe Calculator costs $1.99, with no in-app purchases.
Is FabCalc free?
FabCalc is free to download, with in-app purchases available.
Do Offset Pipe Calculator or FabCalc have ads?
Neither Offset Pipe Calculator nor FabCalc shows ads.
Which is updated more often, Offset Pipe Calculator or FabCalc?
Offset Pipe Calculator ships an update every 4 months, and FabCalc weekly. Most recently, Offset Pipe Calculator was updated on October 3, 2026 and FabCalc on October 5, 2026.

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