# Elbow - Flat Pattern — Elbow Flat Pattern Calculator

> Calculates accurate flat patterns for elbow fittings in sheet metal and HVAC. (iPhone/iPad app by Kantaben Gorasiya.)

- Source: https://appshunter.io/ios/app/elbow-flat-pattern/id6471258565 (this page in markdown: same URL + `.md`)
- Developer: [Kantaben Gorasiya](https://appshunter.io/developer/1640260396)
- Category: Productivity
- Price: Free with in-app purchases (on sale, was $4.99)
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 58 MB
- Languages: American English
- Released: 2023-11-08
- Data updated: 2026-09-07
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/elbow-flat-pattern/id6471258565/reviews.md

## What is Elbow?

Elbow Flat Pattern Calculator is a practical tool designed for professionals and learners involved in sheet metal fabrication, HVAC systems, piping, and related industries. It simplifies the process of creating accurate flat patterns for elbow fittings, helping users save time and reduce manual calculation errors.

With an easy-to-use interface, the app allows users to input key parameters such as elbow angle and dimensions, and instantly generates precise calculations required for cutting and shaping materials.

Key Features:
- Calculate inner arc length of the elbow
- Determine elbow angle and cutting dimensions
- Support for custom angle inputs (e.g., 45°, 90°, or any required angle)
- Accurate flat pattern development for fabrication
- Quick and reliable results for professional use

This app is especially useful for engineers, fabricators, HVAC technicians, and students who require precise measurements for ductwork, piping, or sheet metal projects. By automating complex calculations, it ensures better accuracy and improves overall workflow efficiency.

In app purchase included :

Weekly Premium
Monthly Premium

Privacy policy : https://chatlyst.in/privacy.html
Terms and condition : https://chatlyst.in/tcondition.html

## Key features

- Calculate inner arc length
- Determine elbow angle and cutting dimensions
- Support custom angle inputs
- Accurate flat pattern development
- Quick and reliable results

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/elbow-flat-pattern/id6471258565/reviews.md

### 1/5 — C est du vol

*2023-11-20*

C est du vol

## Frequently asked questions about Elbow

### What is the pricing for Elbow Premium?

Elbow offers a Weekly Premium subscription for $4.99/7 days and a Monthly Premium subscription for $9.99/month. These plans provide access to enhanced features and capabilities within the app.

### Does Elbow have ads?

No, Elbow is ad-free. Users can enjoy the application without any advertisements interrupting their workflow.

### What devices does Elbow support?

Elbow is compatible with iPhone, iPad, and iPod devices. It is designed to work seamlessly across Apple's mobile ecosystem.

### How often is Elbow updated?

The latest version of Elbow is 1.5, last updated on March 26, 2026. While this indicates a recent update, the frequency of future updates will depend on developer plans.

### What is the age rating for Elbow?

Elbow has an age rating of 4+. This indicates that the app is suitable for users of all ages, with no content restrictions.

### How does Elbow help with sheet metal fabrication?

Elbow provides accurate flat pattern calculations for elbow fittings, essential for precise cutting and shaping of sheet metal. This minimizes errors and saves time in the fabrication process.

### Can Elbow handle custom elbow angles?

Yes, Elbow supports custom angle inputs, allowing users to calculate flat patterns for any required angle, not just standard ones like 45° or 90°.

### What is the user sentiment for Elbow?

Based on the available data, Elbow has a perfect 5.0-star rating from 1 review, suggesting a highly positive initial user experience.

## Version history (last 5 releases)

### 1.5 — 2026-03-26

Improved calculation accuracy for elbow flat patterns
Enhanced user interface for a smoother experience

### 1.4 — 2025-04-01

imporved Calculation

### 1.3 — 2024-08-21

improved calculation

### 1.2 — 2024-04-16

remove overflow error

### 1.1 — 2024-01-24

resolve decimal keyboard issue

## Apps similar to Elbow

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [IsoTool](https://appshunter.io/ios/app/isotool/id6754553989) | — | Free | Productivity |
| [ElbowCalc - Flat Pattern Maker](https://appshunter.io/ios/app/elbowcalc-flat-pattern-maker/id6753796014) | 4.5 (2) | Free | Productivity |
| [PipingData](https://appshunter.io/ios/app/pipingdata/id6477729206) | — | $4.99 | Productivity |
| [Thermal Insulation Calculator](https://appshunter.io/ios/app/thermal-insulation-calculator/id6738991204) | 1.0 (1) | Free | Productivity |
| [TraceClub](https://appshunter.io/ios/app/traceclub/id6749545751) | — | Free | Productivity |
| [pipingdatalt](https://appshunter.io/ios/app/pipingdatalt/id6745983965) | — | Free | Productivity |

## More apps by Kantaben Gorasiya

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- [Gujarati Kids Learning](https://appshunter.io/ios/app/gujarati-kids-learning/id1661741363)
- [Electric circuit calculator](https://appshunter.io/ios/app/electric-circuit-calculator/id1662063384)

All apps by Kantaben Gorasiya: https://appshunter.io/developer/1640260396

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-07.*