# CHEVALIER vs Helix Angle Calculator

The clearest difference is update cadence: Helix Angle Calculator at every 5 days against CHEVALIER's every 2 months. CHEVALIER's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CHEVALIER ships an update every 2 months, Helix Angle Calculator every 5 days. The most recent releases landed on July 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | CHEVALIER | Helix Angle Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chevalier/id1111132001/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 17 MB | 2 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [GT MARKET CONSULTING CO., LTD.](https://appshunter.io/developer/927846054) | [SmiCut AB](https://appshunter.io/developer/1813477031) |

## What reviewers say

### CHEVALIER

[App page](https://appshunter.io/ios/app/chevalier/id1111132001)

Explore a dynamic catalog of industrial machinery, including grinding machines, machining centers, and CNC lathes. View product videos and discover solutions for aerospace, automotive, and medical industries.

**Highlights:** Dynamic product catalog, Product videos, Grinding machines, Machining centers, CNC lathes, Industry solutions

**Features:** macOS Compatibility

**In-app purchases:** none


### Helix Angle Calculator

[App page](https://appshunter.io/ios/app/helix-angle-calculator/id6745720275)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CHEVALIER free?

CHEVALIER is free to download, with no in-app purchases.

### Is Helix Angle Calculator free?

Helix Angle Calculator is free to download, with no in-app purchases.

### Do CHEVALIER or Helix Angle Calculator have ads?

Neither CHEVALIER nor Helix Angle Calculator shows ads.

### Which is updated more often, CHEVALIER or Helix Angle Calculator?

CHEVALIER ships an update every 2 months, and Helix Angle Calculator every 5 days. Most recently, CHEVALIER was updated on July 1, 2026 and Helix Angle Calculator on September 8, 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.*