# Flat Pattern Pro vs Flat Pattern & Bend Calculator

The clearest difference is price: Flat Pattern & Bend Calculator at Free against Flat Pattern Pro's $9.99. Flat Pattern & Bend Calculator also leads on update cadence (every 4 months vs every 42 months). Flat Pattern Pro's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Flat Pattern & Bend Calculator is free to download; Flat Pattern Pro costs $9.99 up front. Flat Pattern & Bend Calculator sells 2 in-app purchases, starting at $4.99 per month. Flat Pattern Pro asks for nothing beyond the download.

Flat Pattern Pro ships an update every 42 months, Flat Pattern & Bend Calculator every 4 months. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Flat Pattern Pro | Flat Pattern & Bend Calculator |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flat-pattern-and-bend-calculator/id6747935750/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 16 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [AdityaKumar Patel](https://appshunter.io/developer/1769783453) |

## What reviewers say

### Flat Pattern Pro

[App page](https://appshunter.io/ios/app/flat-pattern-pro/id1489799915)

This app provides a comprehensive tool for calculating and developing fabrication layouts for a wide range of shapes. It helps minimize fabrication time and increase accuracy by offering user-friendly tools for complex designs.

**Highlights:** Fabrication layout development, Supports numerous shapes (pipes, cones, pyramids, spheres), Minimizes fabrication time, Increases accuracy, Offline functionality, Ad-free experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Flat Pattern & Bend Calculator

[App page](https://appshunter.io/ios/app/flat-pattern-and-bend-calculator/id6747935750)

Calculate precise flat pattern dimensions for various fabricated metal components, from simple bends to complex shapes like elbows, lobsterbacks, and cones. This tool assists fabricators, welders, and engineers in generating accurate layouts for piping, ducting, and pressure vessels.

**Highlights:** Flat pattern calculations for bends, elbows, tees, cones, Supports complex shapes: truncated cones, pyramids, screw flights, Transition layouts: round-to-square, square-to-round, Fast, reliable, and accurate results, Unique and copyright-safe solutions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Access | $4.99 | per month |
| Premium Yearly Access | $29.99 | per year |


## Frequently asked questions

### Is Flat Pattern Pro free?

Flat Pattern Pro costs $9.99, with no in-app purchases.

### Is Flat Pattern & Bend Calculator free?

Flat Pattern & Bend Calculator is free to download, with in-app purchases available.

### Do Flat Pattern Pro or Flat Pattern & Bend Calculator have ads?

Neither Flat Pattern Pro nor Flat Pattern & Bend Calculator shows ads.

### Which is updated more often, Flat Pattern Pro or Flat Pattern & Bend Calculator?

Flat Pattern Pro ships an update every 42 months, and Flat Pattern & Bend Calculator every 4 months. Most recently, Flat Pattern Pro was updated on September 9, 2026 and Flat Pattern & Bend Calculator on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*