# Machine Utility vs Gear Formula

The clearest difference is in-app purchases: Machine Utility at none against Gear Formula's 2. Machine Utility also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Gear Formula sells 2 one-off in-app purchases. Machine Utility asks for nothing beyond the download.

## The numbers

| Metric | Machine Utility | Gear Formula |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Size | 22 MB | 34 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avishkruti Solutions](https://appshunter.io/developer/1747669593) | [Le Minh Tran](https://appshunter.io/developer/1896777000) |

## What reviewers say

### Machine Utility

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

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

**In-app purchases:** none


### Gear Formula

[App page](https://appshunter.io/ios/app/gear-formula-calc-and-simulator/id6786232651)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Unlock Pro Features | $2.99 | one-time |


## Frequently asked questions

### Is Machine Utility free?

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

### Is Gear Formula free?

Gear Formula is free to download, with in-app purchases available.

### Do Machine Utility or Gear Formula have ads?

Gear Formula shows ads; Machine Utility does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*