# Turning Calculator Pro vs MachiningGuru

The clearest difference is in-app purchases: MachiningGuru at none against Turning Calculator Pro's 1. Turning Calculator Pro's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.5). On price and ads there is nothing between them.

Both are free to download. Turning Calculator Pro sells 1 one-off in-app purchase. MachiningGuru asks for nothing beyond the download.

## The numbers

| Metric | Turning Calculator Pro | MachiningGuru |
| --- | --- | --- |
| Price | Free | 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 | Yes | **No** |
| Ads | No | No |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 1 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shraddhaben Parmar](https://appshunter.io/developer/1889769325) | [Alejandro Avina Anguiano](https://appshunter.io/developer/6780022018) |

## What reviewers say

### 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 |


### MachiningGuru

[App page](https://appshunter.io/ios/app/machiningguru/id6780022016)

**In-app purchases:** none


## Frequently asked questions

### Is Turning Calculator Pro free?

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

### Is MachiningGuru free?

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

### Do Turning Calculator Pro or MachiningGuru have ads?

Neither Turning Calculator Pro nor MachiningGuru 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.*