# Flat Pattern Bend Calculator vs Elbow Calculator

The clearest difference is ads: Elbow Calculator at none against Flat Pattern Bend Calculator's shown. Elbow Calculator also leads on rating (5.0 vs 4.6) and iOS requirement (13.0 vs 15.0). Flat Pattern Bend Calculator's advantage is ratings volume (151 vs 2) and update cadence (every 2 months vs every 5 months). On price, in-app purchases 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 Elbow Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Elbow Calculator holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Flat Pattern Bend Calculator has 151 ratings behind it against 2, so its average is the more settled of the two.

Flat Pattern Bend Calculator ships an update every 2 months, Elbow Calculator every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Flat Pattern Bend Calculator | Elbow Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (151 ratings)](https://appshunter.io/ios/app/flat-pattern-bend-calculator/id1361485922/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/elbow-calculator/id6753001992/reviews)** |
| Number of ratings | **151** | 2 |
| Positive reviews | 46.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 57 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Shital Gorasiya](https://appshunter.io/developer/1737199158) |

## 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 |


### Elbow Calculator

[App page](https://appshunter.io/ios/app/elbow-calculator/id6753001992)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Purchase | $5.99 | 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 Elbow Calculator free?

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

### Which has better reviews, Flat Pattern Bend Calculator or Elbow Calculator?

Elbow Calculator is rated higher. Flat Pattern Bend Calculator averages 4.6 out of 5 from 151 ratings, while Elbow Calculator averages 5.0 from 2 ratings.

### Do Flat Pattern Bend Calculator or Elbow Calculator have ads?

Flat Pattern Bend Calculator shows ads; Elbow Calculator does not.

### Which is updated more often, Flat Pattern Bend Calculator or Elbow Calculator?

Flat Pattern Bend Calculator ships an update every 2 months, and Elbow Calculator every 5 months. Most recently, Flat Pattern Bend Calculator was updated on October 24, 2026 and Elbow Calculator on October 24, 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.*