Comparison

Sheet Metal 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

Sheet Metal Calculator

This app simplifies sheet metal calculations for professionals and DIYers. It helps determine material thickness, size, weight, bend allowances, and cut lengths. Features include material selection, unit conversions, and geometric shape calculations.

Highlights
  • Material selection database
  • Thickness and size calculations
  • Accurate weight estimations
  • Bend allowance and K-factor calculation
  • Cut length and offcut optimization
  • Unit conversion tools
  • Geometric shape calculations
Features
Read full description

The Sheet Metal Calculator App is a powerful and user-friendly tool designed for anyone working with sheet metal, whether you're a professional metalworker, a DIY enthusiast, or a student learning the trade. This versatile app is engineered to simplify complex calculations, streamline your metalwork projects, and help you save time and resources. With a range of features and a user-friendly interface, it's the go-to tool for anyone involved in the world of sheet metal. Key Features: Material Selection: Choose from a comprehensive database of common sheet metal materials, including steel, aluminum, stainless steel, and more. Input custom material properties if needed, ensuring accurate calculations. Thickness and Size Calculations: Easily calculate the required sheet thickness for your specific project based on factors like load, span, and deflection. Determine the optimal sheet size and dimensions for your design, taking into account wastage and project constraints. Weight Estimations: Get accurate estimates of the weight of your sheet metal based on material, thickness, and dimensions, helping with transport and cost considerations. Bend Allowance and K-Factor: Calculate precise bend allowances and K-factors for accurate bending and forming operations. Support for various bending methods, including air bending and coining. Cut Lengths and Offcuts: Determine the length of sheet metal needed for your project, accounting for the material that will be removed in the cutting process. Minimize waste by identifying optimal cut patterns to reduce offcuts. Conversion Tools: Seamlessly convert between different units of measurement (e.g., inches to millimeters, pounds to kilograms) to ensure consistency in your calculations. Geometric Shape Calculations: Calculate the surface area and other geometric properties of various shapes (rectangles, circles, triangles) to simplify design and fabrication. With the Sheet Metal Calculator App, you can streamline your metalwork projects, reduce errors, and increase efficiency. Whether you're designing HVAC ducts, working on automotive repairs, or crafting custom metal art, this app is an indispensable tool for anyone in the sheet metal industry. Make precise, informed decisions and simplify complex calculations with ease. In app purchase included : Weekly, Monthly and Yearly Subscription included Privacy policy : https://chatlyst.in/privacy.html Terms and condition : https://chatlyst.in/tcondition.html

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

Sheet Metal Calculator4 screens
FabCalc4 screens

Verdict

The call

The clearest difference is update cadence: FabCalc at weekly against Sheet Metal Calculator's every 4 months. Sheet Metal Calculator's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases 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

Both are free to download. Sheet Metal Calculator sells 3 in-app purchases, starting at $3.99 per 7 days and FabCalc sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sheet Metal Calculator ships an update every 4 months, FabCalc weekly. The most recent releases landed on October 21, 2026 and October 22, 2026 respectively.

Scorecard2 real differences · 8 level
Sheet Metal Calculator versus FabCalc: the parameters behind the verdict, then further details
ParameterSheet Metal CalculatorFabCalc
PriceFreeFree
Rating1.4 (9 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size39 MB3 MB
Age rating4+4+
DeveloperKantaben GorasiyaDouble Vision USA LLC

In-app purchases

3 purchases

Sheet Metal Calculator

Subscriptions3
  • Weekly$3.997 Days
  • Monthly$8.991 Month
  • Yearly$17.991 Year
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 Sheet Metal Calculator free?
Sheet Metal Calculator is free to download, with in-app purchases available.
Is FabCalc free?
FabCalc is free to download, with in-app purchases available.
Do Sheet Metal Calculator or FabCalc have ads?
Neither Sheet Metal Calculator nor FabCalc shows ads.
Which is updated more often, Sheet Metal Calculator or FabCalc?
Sheet Metal Calculator ships an update every 4 months, and FabCalc weekly. Most recently, Sheet Metal Calculator was updated on October 21, 2026 and FabCalc on October 22, 2026.

Other comparisons