# Pipe Cutting Calculator vs Flat Pattern

The clearest difference is price: Pipe Cutting Calculator at Free against Flat Pattern's $7.99. Pipe Cutting Calculator also leads on rating (3.4 vs 1.0). Flat Pattern's advantage is in-app purchases (none vs 2) and update cadence (daily vs every 33 months). On ratings volume, ads, monetization model and device support there is nothing between them.

Pipe Cutting Calculator is free to download; Flat Pattern costs $7.99 up front. Pipe Cutting Calculator sells 2 in-app purchases, starting at $4.99 per 7 days. Flat Pattern asks for nothing beyond the download.

Pipe Cutting Calculator holds the better App Store score, 3.4 against 1.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Pipe Cutting Calculator ships an update every 33 months, Flat Pattern daily. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Pipe Cutting Calculator | Flat Pattern |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/pipe-cutting-calculator/id1412295250/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/flat-pattern/id1490125173/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 33 months | **Daily** |
| Monetization | Paid | Paid |
| Size | 63 MB | 64 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Imran Pinjara](https://appshunter.io/developer/1484488781) |

## What reviewers say

### Pipe Cutting Calculator

[App page](https://appshunter.io/ios/app/pipe-cutting-calculator/id1412295250)

This utility app simplifies pipe fitting calculations, eliminating the need for manual tables and saving valuable work time. It provides essential computations for various pipe configurations, including planar figures, reducer sizes, and nozzle fit-ups.

**Highlights:** Pipe cutting size calculation, Reducer and eccentric reducer calculations, Nozzle fit-up hole size, Y tee and hood duct fit-up, Elbow support fit-up

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pack | $4.99 | per 7 days |
| Yearly | $29.99 | per year |


### Flat Pattern

[App page](https://appshunter.io/ios/app/flat-pattern/id1490125173)

This tool helps fabrication professionals create precise flat patterns for various shapes, minimizing fabrication time and increasing accuracy. It supports a wide range of complex geometries for industries like pressure vessels, piping, and heavy equipment.

**Highlights:** Fabrication layout for pipes and cones, Supports various pipe intersections, Calculates transitions between shapes, Generates patterns for pyramids and spheres, Includes dish end and screw flight layouts, Minimizes fabrication time and increases accuracy

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

**In-app purchases:** none


## Frequently asked questions

### Is Pipe Cutting Calculator free?

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

### Is Flat Pattern free?

Flat Pattern costs $7.99, with no in-app purchases.

### Which has better reviews, Pipe Cutting Calculator or Flat Pattern?

Pipe Cutting Calculator is rated higher. Pipe Cutting Calculator averages 3.4 out of 5 from 5 ratings, while Flat Pattern averages 1.0 from 2 ratings.

### Do Pipe Cutting Calculator or Flat Pattern have ads?

Neither Pipe Cutting Calculator nor Flat Pattern shows ads.

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

Pipe Cutting Calculator ships an update every 33 months, and Flat Pattern daily. Most recently, Pipe Cutting Calculator was updated on September 29, 2026 and Flat Pattern on October 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.*