# Helix Angle Calculator vs Thread Torque Master

The clearest difference is in-app purchases: Helix Angle Calculator at none against Thread Torque Master's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Thread Torque Master sells 1 in-app purchase, starting at $0.99 per month. Helix Angle Calculator asks for nothing beyond the download.

## The numbers

| Metric | Helix Angle Calculator | Thread Torque Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 2 MB | 4 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SmiCut AB](https://appshunter.io/developer/1813477031) | [磊 高](https://appshunter.io/developer/1879509033) |

## What reviewers say

### Helix Angle Calculator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Thread Torque Master

[App page](https://appshunter.io/ios/app/thread-torque-master/id6759831402)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thread Master | $0.99 | per month |


## Frequently asked questions

### Is Helix Angle Calculator free?

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

### Is Thread Torque Master free?

Thread Torque Master is free to download, with in-app purchases available.

### Do Helix Angle Calculator or Thread Torque Master have ads?

Neither Helix Angle Calculator nor Thread Torque Master 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.*