# Material Removal Rate vs Turning Calculator Pro

The clearest difference is price: Turning Calculator Pro at Free against Material Removal Rate's $1.99. Turning Calculator Pro also leads on iOS requirement (13.0 vs 16.2). Material Removal Rate's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Turning Calculator Pro is free to download; Material Removal Rate costs $1.99 up front. Turning Calculator Pro sells 1 one-off in-app purchase. Material Removal Rate asks for nothing beyond the download.

## The numbers

| Metric | Material Removal Rate | Turning Calculator Pro |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/turning-calculator-pro/id6767200756/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 75 MB |
| Requires iOS | 16.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) | [Shraddhaben Parmar](https://appshunter.io/developer/1889769325) |

## What reviewers say

### Material Removal Rate

[App page](https://appshunter.io/ios/app/material-removal-rate/id6503178665)

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

**In-app purchases:** none


### Turning Calculator Pro

[App page](https://appshunter.io/ios/app/turning-calculator-pro/id6767200756)

This application assists machinists, CNC operators, and engineers with precise turning calculations. It simplifies the process of determining speed, feed, and cutting parameters for lathe and CNC machines, optimizing machining performance and reducing setup time.

**Highlights:** RPM calculator, Feed rate calculation, Cutting speed calculation, Metric and imperial unit support, Quick input with instant results, Designed for real-world machining

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $12.99 | one-time |


## Frequently asked questions

### Is Material Removal Rate free?

Material Removal Rate costs $1.99, with no in-app purchases.

### Is Turning Calculator Pro free?

Turning Calculator Pro is free to download, with in-app purchases available.

### Do Material Removal Rate or Turning Calculator Pro have ads?

Neither Material Removal Rate nor Turning Calculator 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.*