# Flat Pattern Bend Calculator vs Sheet Metal Calculator Pro

The clearest difference is review sentiment: Flat Pattern Bend Calculator at 47% against Sheet Metal Calculator Pro's 0%. Flat Pattern Bend Calculator also leads on update cadence (every 2 months vs every 6 months) and rating (4.6 vs 4.3). Sheet Metal Calculator Pro's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Flat Pattern Bend Calculator sells 6 in-app purchases, starting at $4.99 per month and Sheet Metal Calculator Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Flat Pattern Bend Calculator holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Flat Pattern Bend Calculator has 151 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 47% of Flat Pattern Bend Calculator's written reviews are positive against 0% of Sheet Metal Calculator Pro's.

Flat Pattern Bend Calculator ships an update every 2 months, Sheet Metal Calculator Pro every 6 months. The most recent releases landed on November 2, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Flat Pattern Bend Calculator | Sheet Metal Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (151 ratings)](https://appshunter.io/ios/app/flat-pattern-bend-calculator/id1361485922/reviews)** | [4.3 (9 ratings)](https://appshunter.io/ios/app/sheet-metal-calculator-pro/id6753674123/reviews) |
| Number of ratings | **151** | 9 |
| Positive reviews | **46.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 61 MB | 36 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### Flat Pattern Bend Calculator

[App page](https://appshunter.io/ios/app/flat-pattern-bend-calculator/id1361485922)

This app provides accurate flat pattern layouts for complex sheet metal shapes and transitions. It simplifies calculations for cones, frustums, cylinders, and various transition pieces, saving time and reducing errors in fabrication projects.

**Highlights:** Cone calculations, Frustum calculations, Truncated cylinder layouts, Bend allowance calculations, Transition piece generation, Complex shape patterns

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY UNLOCK | $4.99 | per month |
| Weekly Subscription | $4.99 | per 7 days |
| Offer : Yearly Access | $19.99 | per year |
| YEARLY UNLOCK | $29.99 | per year |
| Yearly Access | $29.99 | per year |
| LIFETIME UNLOCK | $49.99 | one-time |


### Sheet Metal Calculator Pro

[App page](https://appshunter.io/ios/app/sheet-metal-calculator-pro/id6753674123)

This tool simplifies metal fabrication calculations for professionals and students. Quickly determine dimensions and values for various sheet metal parts, saving time and improving accuracy. Results can be easily viewed, saved, and shared.

**Highlights:** Calculate various sheet metal components, Enter custom values for instant results, View, save, and share calculations, Accurate metal design tool, Reduces material waste, Speeds up fabrication

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Flat Pattern Bend Calculator free?

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

### Is Sheet Metal Calculator Pro free?

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

### Which has better reviews, Flat Pattern Bend Calculator or Sheet Metal Calculator Pro?

Flat Pattern Bend Calculator is rated higher. Flat Pattern Bend Calculator averages 4.6 out of 5 from 151 ratings, while Sheet Metal Calculator Pro averages 4.3 from 9 ratings.

### Do Flat Pattern Bend Calculator or Sheet Metal Calculator Pro have ads?

Flat Pattern Bend Calculator shows ads; Sheet Metal Calculator Pro does not.

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

Flat Pattern Bend Calculator ships an update every 2 months, and Sheet Metal Calculator Pro every 6 months. Most recently, Flat Pattern Bend Calculator was updated on November 2, 2026 and Sheet Metal Calculator Pro on November 1, 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.*