# Helix Angle Calculator vs Graintouch Pro

Helix Angle Calculator and Graintouch Pro are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Helix Angle Calculator | Graintouch Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 8 MB | 8 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmiCut AB](https://appshunter.io/developer/1813477031) | [Lance Long](https://appshunter.io/developer/1895256259) |

## 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


### Graintouch Pro

[App page](https://appshunter.io/ios/app/graintouch-pro/id6782504327)

**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 Graintouch Pro free?

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

### Do Helix Angle Calculator or Graintouch Pro have ads?

Neither Helix Angle Calculator nor Graintouch Pro 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.*