# Test & Check for iPhone vs Pixel Control

The clearest difference is rating: Test & Check for iPhone at 3.9 against Pixel Control's 3.5. Test & Check for iPhone also leads on review sentiment (75% vs 50%) and ratings volume (36 vs 4). Pixel Control's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Test & Check for iPhone sells 1 one-off in-app purchase and Pixel Control sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Test & Check for iPhone holds the better App Store score, 3.9 against 3.5. That said, the two scores are not equally well evidenced: Test & Check for iPhone has 36 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 75% of Test & Check for iPhone's written reviews are positive against 50% of Pixel Control's.

Test & Check for iPhone ships an update every 3 months, Pixel Control every 6 weeks. The most recent releases landed on September 3, 2026 and June 21, 2026 respectively.

## The numbers

| Metric | Test & Check for iPhone | Pixel Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (36 ratings)](https://appshunter.io/ios/app/test-and-check-for-iphone/id1022281157/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/pixel-control/id6469455300/reviews) |
| Number of ratings | **36** | 4 |
| Positive reviews | **74.5% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 108 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prasomsak Khunmuen](https://appshunter.io/developer/636412127) | [safak helvaci](https://appshunter.io/developer/1686824308) |

## What reviewers say

### Test & Check for iPhone

[App page](https://appshunter.io/ios/app/test-and-check-for-iphone/id1022281157)

Verify the functionality of your iPhone or iPad with comprehensive hardware tests. Check screen, sensors, multimedia, and connectivity to ensure optimal performance. Also provides detailed device specifications and system status monitoring.

**Highlights:** Comprehensive hardware testing, Screen functionality checks, Sensor verification, Multimedia component tests, Connectivity status, Device information and system monitoring

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Pixel Control

[App page](https://appshunter.io/ios/app/pixel-control/id6469455300)

This app helps you meticulously detect and locate dead or stuck pixels on your screen. It offers in-depth, real-time pixel examinations for flawless screen clarity. Designed for ease of use, it guides you through the testing process without requiring technical knowledge.

**Highlights:** Dead pixel detection, Stuck pixel identification, Multi-color defect analysis, Real-time monitoring, User-friendly interface, Comprehensive pixel examinations

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pixel Control Ad-Free | $2.99 | per month |
| Pixel Control Ad-Free | $24.99 | per year |


## Frequently asked questions

### Is Test & Check for iPhone free?

Test & Check for iPhone is free to download, with in-app purchases available.

### Is Pixel Control free?

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

### Which has better reviews, Test & Check for iPhone or Pixel Control?

Test & Check for iPhone is rated higher. Test & Check for iPhone averages 3.9 out of 5 from 36 ratings, while Pixel Control averages 3.5 from 4 ratings.

### Do Test & Check for iPhone or Pixel Control have ads?

Both Test & Check for iPhone and Pixel Control show ads.

### Which is updated more often, Test & Check for iPhone or Pixel Control?

Test & Check for iPhone ships an update every 3 months, and Pixel Control every 6 weeks. Most recently, Test & Check for iPhone was updated on September 3, 2026 and Pixel Control on June 21, 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.*