# Combinations & Probabilities vs Machining Calculator Tool

The clearest difference is device support: Machining Calculator Tool at 3 against Combinations & Probabilities's 1. Machining Calculator Tool also leads on iOS requirement (13.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Combinations & Probabilities sells 1 one-off in-app purchase and Machining Calculator Tool sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Combinations & Probabilities | Machining Calculator Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | — |
| Size | 33 MB | 69 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Joao Carrion](https://appshunter.io/developer/1044104256) | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) |

## What reviewers say

### Combinations & Probabilities

[App page](https://appshunter.io/ios/app/combinations-and-probabilities/id6758729922)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| C&P Pro | $2.99 | one-time |


### Machining Calculator Tool

[App page](https://appshunter.io/ios/app/machining-calculator-tool/id6766793027)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is Combinations & Probabilities free?

Combinations & Probabilities is free to download, with in-app purchases available.

### Is Machining Calculator Tool free?

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

### Do Combinations & Probabilities or Machining Calculator Tool have ads?

Both Combinations & Probabilities and Machining Calculator Tool show 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.*