# Mechanism Tools Calculator vs Machine Utility

The clearest difference is iOS requirement: Mechanism Tools Calculator at 9.0 against Machine Utility's 15.6. On price, ads, 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 | Mechanism Tools Calculator | Machine Utility |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 56 MB | 22 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Pavan Parekh](https://appshunter.io/developer/1376072714) | [Avishkruti Solutions](https://appshunter.io/developer/1747669593) |

## What reviewers say

### Mechanism Tools Calculator

[App page](https://appshunter.io/ios/app/mechanism-tools-calculator/id1624924249)

**Features:** macOS Compatibility

**In-app purchases:** none


### Machine Utility

[App page](https://appshunter.io/ios/app/machine-utility/id6757601175)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mechanism Tools Calculator free?

Mechanism Tools Calculator is free to download, with no in-app purchases.

### Is Machine Utility free?

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

### Do Mechanism Tools Calculator or Machine Utility have ads?

Neither Mechanism Tools Calculator nor Machine Utility 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.*