# Engineering Machine Calculator vs Quickgrind

The clearest difference is ads: Quickgrind at none against Engineering Machine Calculator's shown. Engineering Machine Calculator's advantage is iOS requirement (14.0 vs 18.0). On price, 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 | Engineering Machine Calculator | Quickgrind |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 6 MB | 147 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Mohammed Waqas Zaman](https://appshunter.io/developer/1640772229) | [Quickgrind Limited](https://appshunter.io/developer/1703636457) |

## What reviewers say

### Engineering Machine Calculator

[App page](https://appshunter.io/ios/app/engineering-machine-calculator/id1640772227)

This app provides offline calculations for milling and turning operations. It helps users determine parameters like cutting speed, spindle speed, and metal removal rate. All calculations are saved for easy access in the history tab.

**Highlights:** Offline milling and turning calculations, Cutting speed calculation, Spindle speed calculation, Metal removal rate calculation, Power requirement calculation, Saved calculation history

**Features:** macOS Compatibility

**In-app purchases:** none


### Quickgrind

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Engineering Machine Calculator free?

Engineering Machine Calculator is free to download, with no in-app purchases.

### Is Quickgrind free?

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

### Do Engineering Machine Calculator or Quickgrind have ads?

Engineering Machine Calculator shows ads; Quickgrind does not.

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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.*