# Air Watcher vs LuxMeter

The clearest difference is device support: Air Watcher at 3 against LuxMeter's 1. Air Watcher also leads on iOS requirement (11.0 vs 17.0). On price, ads and in-app purchases 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 | Air Watcher | LuxMeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 19 MB | 1 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [旋 刘](https://appshunter.io/developer/1178550284) | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) |

## What reviewers say

### Air Watcher

[App page](https://appshunter.io/ios/app/air-watcher/id1504433412)

**Features:** macOS Compatibility

**In-app purchases:** none


### LuxMeter

[App page](https://appshunter.io/ios/app/luxmeter-light-and-ev-meter/id6768301504)

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

**In-app purchases:** none


## Frequently asked questions

### Is Air Watcher free?

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

### Is LuxMeter free?

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

### Do Air Watcher or LuxMeter have ads?

Neither Air Watcher nor LuxMeter shows ads.

---

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