# Luxafor CO2 vs OpenHome

The clearest difference is update cadence: OpenHome at every 9 days against Luxafor CO2's every 2 months. Luxafor CO2's advantage is device support (3 vs 1) and iOS requirement (14.0 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.

Luxafor CO2 ships an update every 2 months, OpenHome every 9 days. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Luxafor CO2 | OpenHome |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 54 MB | 168 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Greynut LTD](https://appshunter.io/developer/1559879692) | [OpenHome Technologies Inc.](https://appshunter.io/developer/1801754382) |

## What reviewers say

### Luxafor CO2

[App page](https://appshunter.io/ios/app/luxafor-co2/id6444873126)

**In-app purchases:** none


### OpenHome

[App page](https://appshunter.io/ios/app/openhome-voice-ai-devkit/id6755683119)

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

**In-app purchases:** none


## Frequently asked questions

### Is Luxafor CO2 free?

Luxafor CO2 is free to download, with no in-app purchases.

### Is OpenHome free?

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

### Do Luxafor CO2 or OpenHome have ads?

Neither Luxafor CO2 nor OpenHome shows ads.

### Which is updated more often, Luxafor CO2 or OpenHome?

Luxafor CO2 ships an update every 2 months, and OpenHome every 9 days. Most recently, Luxafor CO2 was updated on October 27, 2026 and OpenHome on October 26, 2026.

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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.*