# Piping Offset Calculator vs Flat Pattern Bend Calculator

The clearest difference is price: Flat Pattern Bend Calculator at Free against Piping Offset Calculator's $4.99. Flat Pattern Bend Calculator also leads on rating (4.6 vs 3.9) and update cadence (every 2 months vs every 6 months). Piping Offset Calculator's advantage is in-app purchases (none vs 6) and ads (none vs shown). On device support there is nothing between them.

Flat Pattern Bend Calculator is free to download; Piping Offset Calculator costs $4.99 up front. Flat Pattern Bend Calculator sells 6 in-app purchases, starting at $4.99 per month. Piping Offset Calculator asks for nothing beyond the download.

Flat Pattern Bend Calculator holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: Flat Pattern Bend Calculator has 151 ratings behind it against 15, so its average is the more settled of the two. Written reviews complicate that: 75% of Piping Offset Calculator's written reviews are positive against 47% of Flat Pattern Bend Calculator's, so the app with the better star average is not the one people write more warmly about.

Piping Offset Calculator ships an update every 6 months, Flat Pattern Bend Calculator every 2 months. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Piping Offset Calculator | Flat Pattern Bend Calculator |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [3.9 (15 ratings)](https://appshunter.io/ios/app/piping-offset-calculator/id483337421/reviews) | **[4.6 (151 ratings)](https://appshunter.io/ios/app/flat-pattern-bend-calculator/id1361485922/reviews)** |
| Number of ratings | 15 | **151** |
| Positive reviews | **75.0% of reviews** | 46.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 61 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Paul Lanaux](https://appshunter.io/developer/306486995) | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) |

## What reviewers say

### Piping Offset Calculator

[App page](https://appshunter.io/ios/app/piping-offset-calculator/id483337421)

This tool calculates precise dimensions and cut lengths for various piping offset configurations, pipe sizes, and bend angles. It offers a graphical interface for selecting offset types and inputting dimensions, providing detailed fabrication data.

**Highlights:** Calculate precise dimensions and cut lengths, Support for various piping offset configurations, Graphical menu for easy offset type selection, Input any three sides and/or angles, Detailed graphical representation of offsets, Calculate miter and roll angles, Support for 1/4" through 48" pipe sizes

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Piping Offset Calculator free?

Piping Offset Calculator costs $4.99, with no in-app purchases.

### Is Flat Pattern Bend Calculator free?

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

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

Flat Pattern Bend Calculator is rated higher. Piping Offset Calculator averages 3.9 out of 5 from 15 ratings, while Flat Pattern Bend Calculator averages 4.6 from 151 ratings.

### Do Piping Offset Calculator or Flat Pattern Bend Calculator have ads?

Flat Pattern Bend Calculator shows ads; Piping Offset Calculator does not.

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

Piping Offset Calculator ships an update every 6 months, and Flat Pattern Bend Calculator every 2 months. Most recently, Piping Offset Calculator was updated on October 13, 2026 and Flat Pattern Bend Calculator on October 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.*