Comparison

Flat Pattern Bend Calculator vs Sheet Metal Calculator Pro

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

Head to head
About

Flat Pattern Bend Calculator

This app provides accurate flat pattern layouts for complex sheet metal shapes and transitions. It simplifies calculations for cones, frustums, cylinders, and various transition pieces, saving time and reducing errors in fabrication projects.

Highlights
  • Cone calculations
  • Frustum calculations
  • Truncated cylinder layouts
  • Bend allowance calculations
  • Transition piece generation
  • Complex shape patterns
Features
Read full description

Unlock the power of advanced sheet metal calculations right at your fingertips. Flat Pattern Bend Calculator is a comprehensive tool designed for engineers, fabricators, and designers who need quick and accurate flat pattern layouts for a variety of complex shapes and transitions. This app simplifies complex metal sheet calculations, enabling users to accurately calculate flat pattern bends for various shapes and structures ► Key Features: Cone Calculations: Easily generate flat patterns for conical shapes. Frustum Eccentric (Parallel & Angle): Compute flat patterns for both parallel and angled eccentric frustums with precision. Truncated Cylinder: Obtain accurate layouts for truncated cylindrical shapes. Bend Allowance Calculations: Calculate bend allowances and deductions for various angles to ensure perfect bends every time. ► Transition Pieces: Rectangle to Circle: Seamlessly transition between rectangular and circular shapes. Rectangle to Circle Eccentric: Handle off-center transitions with ease. Circle to Rectangle: Convert circular shapes to rectangular patterns effortlessly. Rectangle to Rectangle: Calculate flat patterns for rectangular transitions. Complex Shapes: Pants & Pants Eccentric: Design complex bifurcated ducts and fittings. Breeches: Create layouts for Y-shaped connections. Tees: Generate patterns for T-shaped junctions. Pyramid: Calculate flat patterns for pyramid-shaped objects. Auger: Design helical screw patterns with precision. Sphere: Compute flat layouts for spherical shapes. Flange: Generate accurate flange patterns for pipe fittings. Why Choose Our App? • Efficiency: Reduce manual calculations and save valuable time on your projects. • Accuracy: Minimize errors with precise computations tailored to your specific needs. • User-Friendly Interface: Intuitive design makes complex calculations accessible to everyone. • Versatility: Ideal for HVAC ductwork, industrial piping, metal roofing, and custom fabrication projects. • Instant Results: Get immediate calculations to accelerate your workflow. Who Can Benefit? • Sheet Metal Fabricators • Mechanical Engineers • HVAC Professionals • Metalworkers and Welders • Industrial Designers • Students and Educators in Engineering Fields Take Your Fabrication Projects to the Next Level! Say goodbye to cumbersome manual calculations and hello to streamlined efficiency. Download the Sheet Metal Flat Pattern Calculator now and experience the future of metal fabrication. Download Today and Start Shaping Your Success! Privacy Policy : https://forms.gle/dnBUgnpqw4AREio97 Terms of Use : https://forms.gle/2uy2JqJa2JjkTZpo8

About

Sheet Metal Calculator Pro

This tool simplifies metal fabrication calculations for professionals and students. Quickly determine dimensions and values for various sheet metal parts, saving time and improving accuracy. Results can be easily viewed, saved, and shared.

Highlights
  • Calculate various sheet metal components
  • Enter custom values for instant results
  • View, save, and share calculations
  • Accurate metal design tool
  • Reduces material waste
  • Speeds up fabrication
Features
Read full description

Sheet Metal Calculator is an essential tool for fabricators, engineers, and designers who work with metal components. The app helps you quickly calculate dimensions and values for various sheet metal parts like elbows, cones, tees, and more — saving you time and improving accuracy. Simply enter your specific values, and get instant results you can view, save, and share. Ideal for professionals in fabrication, construction, and mechanical design, this app makes complex metal geometry easy to handle. Key Features: Calculate a wide range of sheet metal components. Enter custom values for instant calculations. View and share results easily. Simple and accurate metal design tool. Perfect for workshops, engineers, and students. Get accurate measurements, reduce material waste, and make fabrication faster with Sheet Metal Calculator. in-app purchase included Lifetime to Remove Ads Privacy Policy :http://semiconhub.in/manager/privacy.html Support URL : http://semiconhub.in/manager/contact.html

Screenshots

Flat Pattern Bend Calculator4 screens
Sheet Metal Calculator Pro4 screens

Verdict

The call

The clearest difference is review sentiment: Flat Pattern Bend Calculator at 47% against Sheet Metal Calculator Pro's 0%. Flat Pattern Bend Calculator also leads on update cadence (every 2 months vs every 6 months) and rating (4.6 vs 4.3). Sheet Metal Calculator Pro's advantage is ads (none vs shown). On price, in-app purchases, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Flat Pattern Bend Calculator sells 6 in-app purchases, starting at $4.99 per month and Sheet Metal Calculator Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Flat Pattern Bend Calculator holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Flat Pattern Bend Calculator has 151 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 47% of Flat Pattern Bend Calculator's written reviews are positive against 0% of Sheet Metal Calculator Pro's.

UpkeepUpdate frequency

Flat Pattern Bend Calculator ships an update every 2 months, Sheet Metal Calculator Pro every 6 months. The most recent releases landed on November 2, 2026 and November 1, 2026 respectively.

Scorecard5 real differences · 5 level
Flat Pattern Bend Calculator versus Sheet Metal Calculator Pro: the parameters behind the verdict, then further details
ParameterFlat Pattern Bend CalculatorSheet Metal Calculator Pro
PriceFreeFree
Rating4.6 (151 ratings) — better4.3 (9 ratings)
Positive reviews46.9% of reviews — better0.0% of reviews
Number of ratings151 — better9
Update frequencyEvery 2 months — betterEvery 6 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size61 MB36 MB
Age rating4+4+
DeveloperBhavinkumar SatashiyaSachinbhai Surani

Customer experience

Flat Pattern Bend Calculator

All ratings151 ratings
Positive90.1%
Neutral1.3%
Negative8.6%
Written reviews32 reviews
Positive46.9%
Neutral6.3%
Negative46.9%

Sheet Metal Calculator Pro

All ratings8 ratings
Positive75.0%
Neutral12.5%
Negative12.5%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

6 purchases

Flat Pattern Bend Calculator

Subscriptions5
  • MONTHLY UNLOCK$4.991 Month
  • Weekly Subscription$4.997 Days
  • Offer : Yearly Access$19.991 Year
Show 2 more
  • YEARLY UNLOCK3 Days trial$29.991 Year
  • Yearly Access$29.991 Year
One-time1
  • LIFETIME UNLOCK$49.99
1 purchases

Sheet Metal Calculator Pro

One-time1
  • Lifetime premium$19.99

Questions

Is Flat Pattern Bend Calculator free?
Flat Pattern Bend Calculator is free to download, with in-app purchases available.
Is Sheet Metal Calculator Pro free?
Sheet Metal Calculator Pro is free to download, with in-app purchases available.
Which has better reviews, Flat Pattern Bend Calculator or Sheet Metal Calculator Pro?
Flat Pattern Bend Calculator is rated higher. Flat Pattern Bend Calculator averages 4.6 out of 5 from 151 ratings, while Sheet Metal Calculator Pro averages 4.3 from 9 ratings.
Do Flat Pattern Bend Calculator or Sheet Metal Calculator Pro have ads?
Flat Pattern Bend Calculator shows ads; Sheet Metal Calculator Pro does not.
Which is updated more often, Flat Pattern Bend Calculator or Sheet Metal Calculator Pro?
Flat Pattern Bend Calculator ships an update every 2 months, and Sheet Metal Calculator Pro every 6 months. Most recently, Flat Pattern Bend Calculator was updated on November 2, 2026 and Sheet Metal Calculator Pro on November 1, 2026.

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