# Pixel Pulse vs Sama Tech

The clearest difference is in-app purchases: Sama Tech at none against Pixel Pulse's 4. Sama Tech also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). On price, update cadence and device support there is nothing between them.

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

Pixel Pulse ships an update weekly, Sama Tech every 6 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pixel Pulse | Sama Tech |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 19 MB | 82 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Maksym Kiryanov](https://appshunter.io/developer/1628335944) | [Mhd Mazen Khalil](https://appshunter.io/developer/1850409123) |

## What reviewers say

### 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 |


### Sama Tech

[App page](https://appshunter.io/ios/app/sama-tech/id6757432693)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pixel Pulse free?

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

### Is Sama Tech free?

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

### Do Pixel Pulse or Sama Tech have ads?

Pixel Pulse shows ads; Sama Tech does not.

### Which is updated more often, Pixel Pulse or Sama Tech?

Pixel Pulse ships an update weekly, and Sama Tech every 6 days. Most recently, Pixel Pulse was updated on October 28, 2026 and Sama Tech on October 31, 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.*