Flat Pattern Bend Calculator vs Diameter Finder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Cone calculations
- Frustum calculations
- Truncated cylinder layouts
- Bend allowance calculations
- Transition piece generation
- Complex shape patterns
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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
Diameter Finder
This utility app provides a straightforward way to calculate circle properties. Simply input one known value (radius, diameter, circumference, or area) to instantly get the results for the others. It's designed for quick and no-fuss calculations.
- Calculate radius
- Calculate diameter
- Calculate circumference
- Calculate area
- Input any single value
- Quick results
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Diameter Finder - Circle Calculator. Do you need a quick and easy to use circle calculator? No problem, here it is. Enter one value to get the result in no time: Radius Diameter Circumference Area No fuss calculator. Does what it says on the tin.
Screenshots
Verdict
The clearest difference is review sentiment: Diameter Finder at 100% against Flat Pattern Bend Calculator's 47%. Diameter Finder also leads on in-app purchases (none vs 6) and ads (none vs shown). Flat Pattern Bend Calculator's advantage is ratings volume (151 vs 1) and update cadence (every 2 months vs every 5 months). On price 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. Flat Pattern Bend Calculator sells 6 in-app purchases, starting at $4.99 per month. Diameter Finder asks for nothing beyond the download.
Diameter Finder holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Flat Pattern Bend Calculator has 151 ratings behind it against 1, 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 100% of Diameter Finder's.
Flat Pattern Bend Calculator ships an update every 2 months, Diameter Finder every 5 months. The most recent releases landed on October 15, 2026 and September 19, 2026 respectively.
| Parameter | Flat Pattern Bend Calculator | Diameter Finder |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (151 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 46.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 151 — better | 1 |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.1 — better |
| Further details — not scored | ||
| Size | 61 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Bhavinkumar Satashiya | Krzysztof Gwiazda |
Customer experience
Flat Pattern Bend Calculator
Diameter Finder
In-app purchases
Flat Pattern Bend Calculator
- MONTHLY UNLOCK$4.991 Month
- Weekly Subscription$4.997 Days
- Offer : Yearly Access$19.991 Year
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- YEARLY UNLOCK3 Days trial$29.991 Year
- Yearly Access$29.991 Year
- LIFETIME UNLOCK$49.99
Diameter Finder
No in-app purchases
Questions
Is Flat Pattern Bend Calculator free?
Is Diameter Finder free?
Which has better reviews, Flat Pattern Bend Calculator or Diameter Finder?
Do Flat Pattern Bend Calculator or Diameter Finder have ads?
Which is updated more often, Flat Pattern Bend Calculator or Diameter Finder?
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