# Flat Metal Patterns vs Transitions Layouts

The clearest difference is rating: Transitions Layouts at 5.0 against Flat Metal Patterns's 4.4. Flat Metal Patterns's advantage is update cadence (every 5 weeks vs every 9 months) and ratings volume (27 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Flat Metal Patterns sells 3 in-app purchases, starting at $7.99 per month and Transitions Layouts sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Transitions Layouts holds the better App Store score, 5.0 against 4.4. 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.

Flat Metal Patterns ships an update every 5 weeks, Transitions Layouts every 9 months. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Flat Metal Patterns | Transitions Layouts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (27 ratings)](https://appshunter.io/ios/app/flat-metal-patterns/id1481867517/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/transitions-layouts/id6757512792/reviews)** |
| Number of ratings | **27** | 1 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 9 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 135 MB | 47 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ignacio Renteria-Molina](https://appshunter.io/developer/1481867516) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## 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 |


### Transitions Layouts

[App page](https://appshunter.io/ios/app/transitions-layouts/id6757512792)

This utility app generates precise layouts for various transition shapes used in fabrication and HVAC. It simplifies complex calculations for square-to-round, rectangular-to-round, and pyramid designs, reducing manual drafting and improving accuracy.

**Highlights:** Square to Round/Rectangular Layout, Round to Square/Rectangular Layout, Pyramid and Truncated Pyramid Layout, Multiple Joint Configurations, Flexible Line Divisions, Accurate Input Parameters

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is Flat Metal Patterns free?

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

### Is Transitions Layouts free?

Transitions Layouts is free to download, with in-app purchases available.

### Which has better reviews, Flat Metal Patterns or Transitions Layouts?

Transitions Layouts is rated higher. Flat Metal Patterns averages 4.4 out of 5 from 27 ratings, while Transitions Layouts averages 5.0 from 1 ratings.

### Do Flat Metal Patterns or Transitions Layouts have ads?

Neither Flat Metal Patterns nor Transitions Layouts shows ads.

### Which is updated more often, Flat Metal Patterns or Transitions Layouts?

Flat Metal Patterns ships an update every 5 weeks, and Transitions Layouts every 9 months. Most recently, Flat Metal Patterns was updated on October 20, 2026 and Transitions Layouts on October 17, 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.*