# Pipe Guide Calculator vs Flat Pattern Bend Calculator

The clearest difference is review sentiment: Flat Pattern Bend Calculator at 45% against Pipe Guide Calculator's 0%. Flat Pattern Bend Calculator also leads on rating (4.6 vs 3.0) and update cadence (every 2 months vs every 12 months). Pipe Guide Calculator's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Flat Pattern Bend Calculator sells 6 in-app purchases, starting at $4.99 per 7 days. Pipe Guide Calculator asks for nothing beyond the download.

Flat Pattern Bend Calculator holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Flat Pattern Bend Calculator has 151 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Pipe Guide Calculator's written reviews are positive against 45% of Flat Pattern Bend Calculator's.

Pipe Guide Calculator ships an update every 12 months, Flat Pattern Bend Calculator every 2 months. The most recent releases landed on June 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Pipe Guide Calculator | Flat Pattern Bend Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/pipe-guide-calculator/id1076615988/reviews) | **[4.6 (151 ratings)](https://appshunter.io/ios/app/flat-pattern-bend-calculator/id1361485922/reviews)** |
| Number of ratings | 4 | **151** |
| Positive reviews | 0.0% of reviews | **45.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 61 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IT Welding Sweden AB](https://appshunter.io/developer/1076615987) | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) |

## What reviewers say

### Pipe Guide Calculator

[App page](https://appshunter.io/ios/app/pipe-guide-calculator/id1076615988)

This utility app provides essential calculations for pipe fitting, eliminating the need for reference tables. Designed by a welder for welders, it aims to save time and streamline work processes.

**Highlights:** All necessary computations in one place, Useful calculations for pipe fitting, Eliminates the need for tables, Saves time on the job, Designed for welders

**Features:** macOS Compatibility

**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 |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| MONTHLY UNLOCK | $6.99 | per month |
| Offer : Yearly Access | $29.99 | per year |
| Yearly Access | $39.99 | per year |
| YEARLY UNLOCK | $39.99 | per year |
| LIFETIME UNLOCK | $69.99 | one-time |


## Frequently asked questions

### Is Pipe Guide Calculator free?

Pipe Guide Calculator is free to download, 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, Pipe Guide Calculator or Flat Pattern Bend Calculator?

Flat Pattern Bend Calculator is rated higher. Pipe Guide Calculator averages 3.0 out of 5 from 4 ratings, while Flat Pattern Bend Calculator averages 4.6 from 151 ratings.

### Do Pipe Guide Calculator or Flat Pattern Bend Calculator have ads?

Flat Pattern Bend Calculator shows ads; Pipe Guide Calculator does not.

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

Pipe Guide Calculator ships an update every 12 months, and Flat Pattern Bend Calculator every 2 months. Most recently, Pipe Guide Calculator was updated on June 9, 2026 and Flat Pattern Bend Calculator on September 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.*