# Machining Calculators vs Graintouch Pro

The clearest difference is in-app purchases: Graintouch Pro at none against Machining Calculators's 3. Machining Calculators's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Machining Calculators sells 3 in-app purchases, starting at $2.99 per month. Graintouch Pro asks for nothing beyond the download.

## The numbers

| Metric | Machining Calculators | Graintouch Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 37 MB | 8 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) | [Lance Long](https://appshunter.io/developer/1895256259) |

## What reviewers say

### Machining Calculators

[App page](https://appshunter.io/ios/app/machining-calculators/id6740812774)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $5.99 | per year |
| Lifetime | $12.99 | one-time |


### 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 Machining Calculators free?

Machining Calculators is free to download, with in-app purchases available.

### Is Graintouch Pro free?

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

### Do Machining Calculators or Graintouch Pro have ads?

Neither Machining Calculators 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.*