# PGO EQ vs Radiantek CO2

The clearest difference is device support: PGO EQ at 3 against Radiantek CO2's —. On price, in-app purchases and iOS requirement 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 | PGO EQ | Radiantek CO2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 78 MB | 1 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPod, Apple Watch** | — |
| Age rating | 4+ | 4+ |
| Developer | [PGO摩特動力機車](https://appshunter.io/developer/1488283230) | [RADIANT INNOVATION INC.](https://appshunter.io/developer/924300240) |

## What reviewers say

### PGO EQ

[App page](https://appshunter.io/ios/app/pgo-eq/id1488283231)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Radiantek CO2

[App page](https://appshunter.io/ios/app/radiantek-co2/id6464472532)

**In-app purchases:** none


## Frequently asked questions

### Is PGO EQ free?

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

### Is Radiantek CO2 free?

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

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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.*
