# Flat Metal Patterns vs Fabrication Weight Calculator

The clearest difference is review sentiment: Flat Metal Patterns at 83% against Fabrication Weight Calculator's 0%. Flat Metal Patterns also leads on price (Free vs $4.99) and rating (4.4 vs 1.0). Fabrication Weight Calculator's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

Flat Metal Patterns is free to download; Fabrication Weight Calculator costs $4.99 up front. Flat Metal Patterns sells 3 in-app purchases, starting at $7.99 per month. Fabrication Weight Calculator asks for nothing beyond the download.

Flat Metal Patterns holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Flat Metal Patterns has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of Flat Metal Patterns's written reviews are positive against 0% of Fabrication Weight Calculator's.

Flat Metal Patterns ships an update every 5 weeks, Fabrication Weight Calculator every 48 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Flat Metal Patterns | Fabrication Weight Calculator |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.4 (27 ratings)](https://appshunter.io/ios/app/flat-metal-patterns/id1481867517/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/fabrication-weight-calculator/id1489967131/reviews) |
| Number of ratings | **27** | 1 |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 48 months |
| Monetization | **Freemium** | Paid |
| Size | 135 MB | 1 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ignacio Renteria-Molina](https://appshunter.io/developer/1481867516) | [Imran Pinjara](https://appshunter.io/developer/1484488781) |

## What reviewers say

### Flat Metal Patterns

[App page](https://appshunter.io/ios/app/flat-metal-patterns/id1481867517)

This app simplifies metal pattern creation with precise mathematical calculations, saving time and reducing errors compared to manual methods. It offers various pattern types, unit conversions, and smart calculation features for both experienced professionals and beginners.

**Highlights:** Automated pattern calculation, 20+ different pattern types, Diameter-Circumference conversion, Pipe and insulation reference tables, Smart calculator for fractions/decimals, Scale feature for large patterns

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One month subscription | $7.99 | per month |
| 3 months subscription | $19.99 | per 3 months |
| 6 month subscription | $38.99 | per 6 months |


### Fabrication Weight Calculator

[App page](https://appshunter.io/ios/app/fabrication-weight-calculator/id1489967131)

Calculate the fabrication weight and cost of various metal shapes used in process equipment, pressure vessels, and structural fabrication. Supports a wide range of materials and engineering components.

**Highlights:** Weight and cost calculation for fabrication components, Supports plates, pipes, circles, cones, dishes, angles, channels, beams, and more, Calculates for various materials including steel, aluminum, and copper, Allows custom material input via specific gravity, Dimensions input in mm or metric system

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

**In-app purchases:** none


## Frequently asked questions

### Is Flat Metal Patterns free?

Flat Metal Patterns is free to download, with in-app purchases available.

### Is Fabrication Weight Calculator free?

Fabrication Weight Calculator costs $4.99, with no in-app purchases.

### Which has better reviews, Flat Metal Patterns or Fabrication Weight Calculator?

Flat Metal Patterns is rated higher. Flat Metal Patterns averages 4.4 out of 5 from 27 ratings, while Fabrication Weight Calculator averages 1.0 from 1 ratings.

### Do Flat Metal Patterns or Fabrication Weight Calculator have ads?

Neither Flat Metal Patterns nor Fabrication Weight Calculator shows ads.

### Which is updated more often, Flat Metal Patterns or Fabrication Weight Calculator?

Flat Metal Patterns ships an update every 5 weeks, and Fabrication Weight Calculator every 48 months. Most recently, Flat Metal Patterns was updated on November 3, 2026 and Fabrication Weight Calculator on November 3, 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.*