# Helix Angle Calculator vs VIN Checker

The clearest difference is iOS requirement: VIN Checker at 13.0 against Helix Angle Calculator's 16.6. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Helix Angle Calculator | VIN Checker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 8 MB | 25 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SmiCut AB](https://appshunter.io/developer/1813477031) | [Vasile Carazanu](https://appshunter.io/developer/1590005184) |

## What reviewers say

### Helix Angle Calculator

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

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

**In-app purchases:** none


### VIN Checker

[App page](https://appshunter.io/ios/app/vin-checker/id6779218213)

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

**In-app purchases:** none


## Frequently asked questions

### Is Helix Angle Calculator free?

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

### Is VIN Checker free?

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

### Do Helix Angle Calculator or VIN Checker have ads?

Neither Helix Angle Calculator nor VIN Checker shows ads.

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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.*