# Units Calculator vs Air Light Control

The clearest difference is ads: Air Light Control at none against Units Calculator's shown. Air Light Control also leads on iOS requirement (12.0 vs 15.0). On price, 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 | Units Calculator | Air Light Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Size | 6 MB | 27 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rakesh Bhadani](https://appshunter.io/developer/1647133078) | [深圳市影之器科技有限公司](https://appshunter.io/developer/1486091758) |

## What reviewers say

### Units Calculator

[App page](https://appshunter.io/ios/app/units-calculator/id6742182706)

**Features:** macOS Compatibility

**In-app purchases:** none


### Air Light Control

[App page](https://appshunter.io/ios/app/air-light-control/id6742886040)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Units Calculator free?

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

### Is Air Light Control free?

Air Light Control is free to download, with no in-app purchases.

### Do Units Calculator or Air Light Control have ads?

Units Calculator shows ads; Air Light Control does not.

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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.*