# Luxafor CO2 vs Radarbo

Luxafor CO2 and Radarbo are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, Radarbo every 6 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | Luxafor CO2 | Radarbo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 54 MB | 18 MB |
| Requires iOS | **14.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Greynut LTD](https://appshunter.io/developer/1559879692) | [荣强 王](https://appshunter.io/developer/1583195280) |

## What reviewers say

### Luxafor CO2

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

**In-app purchases:** none


### Radarbo

[App page](https://appshunter.io/ios/app/radarbo/id6462860379)

**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 Radarbo free?

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

### Do Luxafor CO2 or Radarbo have ads?

Neither Luxafor CO2 nor Radarbo shows ads.

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

Luxafor CO2 ships an update every 2 months, and Radarbo every 6 weeks. Most recently, Luxafor CO2 was updated on October 27, 2026 and Radarbo on October 27, 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.*