# Hi Light PRO vs PrimoAire

The clearest difference is update cadence: PrimoAire at every 9 months against Hi Light PRO's every 19 months. Hi Light PRO's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hi Light PRO ships an update every 19 months, PrimoAire every 9 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Hi Light PRO | PrimoAire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/hi-light-pro/id1502064730/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 9 months** |
| Monetization | Free | Free |
| Size | 12 MB | 33 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Miaoxiang intelligent Co., LTD](https://appshunter.io/developer/1436399965) | [PrimoAire LLC](https://appshunter.io/developer/1636626003) |

## What reviewers say

### Hi Light PRO

[App page](https://appshunter.io/ios/app/hi-light-pro/id1502064730)

Control your smart lighting products with ease. This app allows you to add, configure, and manage various CXW smart lights in real-time from your mobile device, making lighting a delightful experience.

**Highlights:** Real-time control of smart lights, Add and configure CXW products, Support for bulbs, desk lamps, and ceiling lamps, Simple and fun operation, Manage ambient lamps

**Features:** macOS Compatibility

**In-app purchases:** none


### PrimoAire

[App page](https://appshunter.io/ios/app/primoaire/id1636626001)

Monitor your home's air quality in real-time with this app. Track changes and control connected devices to improve your indoor environment.

**Highlights:** Real-time air quality tracking, Control third-party devices, Monitor home air quality, Improve indoor environment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hi Light PRO free?

Hi Light PRO is free to download, with no in-app purchases.

### Is PrimoAire free?

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

### Do Hi Light PRO or PrimoAire have ads?

Neither Hi Light PRO nor PrimoAire shows ads.

### Which is updated more often, Hi Light PRO or PrimoAire?

Hi Light PRO ships an update every 19 months, and PrimoAire every 9 months. Most recently, Hi Light PRO was updated on October 24, 2026 and PrimoAire on October 24, 2026.

---

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