# Radiantek CO2 vs Pixel Pulse

The clearest difference is in-app purchases: Radiantek CO2 at none against Pixel Pulse's 4. Radiantek CO2 also leads on iOS requirement (15.0 vs 17.0). Pixel Pulse's advantage is device support. On price there is nothing between them.

Both are free to download. Pixel Pulse sells 4 in-app purchases, starting at $1.99 per 7 days. Radiantek CO2 asks for nothing beyond the download.

## The numbers

| Metric | Radiantek CO2 | Pixel Pulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (10 ratings)](https://appshunter.io/ios/app/pixel-pulse-screen-burn-fix/id6748360815/reviews)** |
| Number of ratings | — | **10** |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Freemium |
| Size | 1 MB | 19 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | — | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [RADIANT INNOVATION INC.](https://appshunter.io/developer/924300240) | [Maksym Kiryanov](https://appshunter.io/developer/1628335944) |

## What reviewers say

### Radiantek CO2

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

**In-app purchases:** none


### Pixel Pulse

[App page](https://appshunter.io/ios/app/pixel-pulse-screen-burn-fix/id6748360815)

This app helps prevent screen burn-in and fix image retention on OLED displays. It offers various pixel massage cycles and smart reminders to maintain your screen's long-term quality. Some advanced features require a paid subscription.

**Highlights:** Prevent screen burn-in, Fix image retention, Pixel massage cycles, Smart reminders, Daily care routines, Intensive pixel recovery

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Annual Premium | $19.99 | per year |
| Lifetime Premium | $24.99 | one-time |


## Frequently asked questions

### Is Radiantek CO2 free?

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

### Is Pixel Pulse free?

Pixel Pulse is free to download, with in-app purchases available.

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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.*