# Napoleon/Lynx Spring Calc — Torsion spring calculator

> Garage door torsion spring calculator for single and duplex assemblies. (iPhone/iPad app by Napoleon Spring Works.)

- Source: https://appshunter.io/ios/app/napoleonlynx-spring-calc/id6737538790 (this page in markdown: same URL + `.md`)
- Developer: [Napoleon Spring Works](https://appshunter.io/developer/1771529934)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.1 · 23 MB
- Languages: American English
- Released: 2025-07-06
- Data updated: 2026-06-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/napoleonlynx-spring-calc/id6737538790/reviews.md

## What is Napoleon/Lynx Spring Calc?

Simplify garage door torsion spring calculations with us. Our app supports single and duplex assemblies and accommodates various lift types. Save your calculations locally or easily share them with others. Need parts or assistance? Connect directly with a local sales representative at Napoleon/Lynx, a global leader and one-stop source for garage door manufacturing and distribution.

Key Features:
- Calculates torsion springs for single and duplex assemblies.
- Supports standard, high, and vertical lifts and various drums.
- Save calculations locally and share with other apps.
- Contact us directly for sales by region.

## Key features

- Calculates torsion springs for single/duplex assemblies
- Supports various lift types and drums
- Save calculations locally
- Share calculations with other apps
- Direct contact for sales representatives


## Frequently asked questions about Napoleon/Lynx Spring Calc

### What types of garage door spring assemblies does Napoleon/Lynx Spring Calc support?

Napoleon/Lynx Spring Calc supports both single and duplex torsion spring assemblies. It also accommodates various lift types and drums for comprehensive calculations.

### Can I save and share my calculations with Napoleon/Lynx Spring Calc?

Yes, you can save your calculations locally on your device. The app also allows you to easily share these calculations with other applications.

### How does Napoleon/Lynx Spring Calc help with purchasing parts?

The app provides a direct connection to local sales representatives at Napoleon/Lynx. This facilitates easy access to parts and assistance for your garage door needs.

### Is Napoleon/Lynx Spring Calc available on Android devices?

Based on the provided data, Napoleon/Lynx Spring Calc is supported on iPhone, iPad, and iPod. Information regarding Android compatibility is not available.

### How often is Napoleon/Lynx Spring Calc updated?

The app was last updated on January 27, 2026, with version 1.1. This indicates a recent update, suggesting ongoing support and potential for future improvements.

### What is the age rating for Napoleon/Lynx Spring Calc?

Napoleon/Lynx Spring Calc has an age rating of 4+. This means it is suitable for users of all ages.

### Does Napoleon/Lynx Spring Calc have ads?

No, Napoleon/Lynx Spring Calc does not contain advertisements. It is a free application without any ad interruptions.

### What is the user rating for Napoleon/Lynx Spring Calc?

Napoleon/Lynx Spring Calc has a perfect rating of 5.0 stars based on one review. This suggests a highly positive initial user experience.

## Version history (last 2 releases)

### 1.1 — 2026-01-27

Updated the contact page.

### 1.0 — 2025-07-07

No release notes.

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## Related topics

[ssc spring engineering](https://appshunter.io/ios/topics/ssc-spring-engineering)

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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 2026-06-08.*