# ElbowCalc vs Sheet Metal Layout

The clearest difference is update cadence: Sheet Metal Layout at every 11 days against ElbowCalc's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ElbowCalc sells 1 one-off in-app purchase and Sheet Metal Layout sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ElbowCalc ships an update every 5 weeks, Sheet Metal Layout every 11 days. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ElbowCalc | Sheet Metal Layout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/elbowcalc-flat-pattern-maker/id6753796014/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 29 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) | [Gun woo Kim](https://appshunter.io/developer/1700263119) |

## What reviewers say

### ElbowCalc

[App page](https://appshunter.io/ios/app/elbowcalc-flat-pattern-maker/id6753796014)

This professional tool assists engineers and fabricators in quickly calculating and visualizing flat patterns for elbows and reducers. It provides instant pattern graphs with cut coordinates to streamline fabrication and minimize material waste.

**Highlights:** Calculate various elbow types, Generate flat pattern graphs, Supports reducer bends, Provides cut coordinates, Fast and precise calculations, Share and save results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $19.99 | one-time |


### 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 ElbowCalc free?

ElbowCalc 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 ElbowCalc or Sheet Metal Layout have ads?

Neither ElbowCalc nor Sheet Metal Layout shows ads.

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

ElbowCalc ships an update every 5 weeks, and Sheet Metal Layout every 11 days. Most recently, ElbowCalc was updated on September 10, 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.*