# Quickgrind vs Helix Angle Calculator

The clearest difference is update cadence: Helix Angle Calculator at every 5 days against Quickgrind's every 5 months. Helix Angle Calculator also leads on iOS requirement (16.6 vs 18.0). 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.

Quickgrind ships an update every 5 months, Helix Angle Calculator every 5 days. The most recent releases landed on September 7, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Quickgrind | Helix Angle Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Size | 147 MB | 2 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Quickgrind Limited](https://appshunter.io/developer/1703636457) | [SmiCut AB](https://appshunter.io/developer/1813477031) |

## What reviewers say

### Quickgrind

[App page](https://appshunter.io/ios/app/quickgrind/id6462920546)

**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 Quickgrind free?

Quickgrind 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 Quickgrind or Helix Angle Calculator have ads?

Neither Quickgrind nor Helix Angle Calculator shows ads.

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

Quickgrind ships an update every 5 months, and Helix Angle Calculator every 5 days. Most recently, Quickgrind was updated on September 7, 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.*