# Elbow vs Sheet Metal Layout

The clearest difference is update cadence: Sheet Metal Layout at every 11 days against Elbow's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Elbow sells 2 in-app purchases, starting at $4.99 per 7 days and Sheet Metal Layout sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Elbow ships an update every 4 months, Sheet Metal Layout every 11 days. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Elbow | Sheet Metal Layout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/elbow-flat-pattern/id6471258565/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 29 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) | [Gun woo Kim](https://appshunter.io/developer/1700263119) |

## What reviewers say

### Elbow

[App page](https://appshunter.io/ios/app/elbow-flat-pattern/id6471258565)

This tool simplifies the creation of accurate flat patterns for elbow fittings in sheet metal fabrication, HVAC, and piping. Input key parameters like angle and dimensions to instantly generate precise calculations for cutting and shaping materials, saving time and reducing errors.

**Highlights:** Calculate inner arc length, Determine elbow angle and cutting dimensions, Support custom angle inputs, Accurate flat pattern development, Quick and reliable results

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |


### Sheet Metal Layout

[App page](https://appshunter.io/ios/app/sheet-metal-layout-patterns/id6791592420)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sheet Metal Pro | $12.99 | one-time |


## Frequently asked questions

### Is Elbow free?

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

### Is Sheet Metal Layout free?

Sheet Metal Layout is free to download, with in-app purchases available.

### Do Elbow or Sheet Metal Layout have ads?

Neither Elbow nor Sheet Metal Layout shows ads.

### Which is updated more often, Elbow or Sheet Metal Layout?

Elbow ships an update every 4 months, and Sheet Metal Layout every 11 days. Most recently, Elbow was updated on September 22, 2026 and Sheet Metal Layout on September 15, 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.*