# iChecker vs Dead Pixel Test

The clearest difference is in-app purchases: iChecker at none against Dead Pixel Test's 3. iChecker also leads on ratings volume (8 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Dead Pixel Test sells 3 in-app purchases, starting at $1.99 per month. iChecker asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for iChecker against 5.0 for Dead Pixel Test. That said, the two scores are not equally well evidenced: iChecker has 8 ratings behind it against 1, so its average is the more settled of the two.

iChecker ships an update every 11 days, Dead Pixel Test every 3 weeks. The most recent releases landed on September 13, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | iChecker | Dead Pixel Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/ichecker-phone-diagnostics/id6759792908/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/dead-pixel-test-screen-check/id6760838375/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 9 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jignesh Kikani](https://appshunter.io/developer/1815197910) | [BULPARA TEKNOLOJI LIMITED SIRKETI](https://appshunter.io/developer/1552593177) |

## What reviewers say

### iChecker

[App page](https://appshunter.io/ios/app/ichecker-phone-diagnostics/id6759792908)

This app performs comprehensive hardware diagnostics on your iPhone, checking 39 critical components. It provides an overall health grade and detailed test results, helping you identify potential issues before they become costly repairs.  Generate shareable reports and monitor your device's health over time with routine checks.

**Highlights:** 39 forensic hardware tests, Instant overall health grade, Screen and display checks, Internal sensor diagnostics, Connectivity testing, Weekly diagnostic streak reminders, Shareable PDF reports

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

**In-app purchases:** none


### Dead Pixel Test

[App page](https://appshunter.io/ios/app/dead-pixel-test-screen-check/id6760838375)

Diagnose your device's screen for issues like dead pixels, burn-in, and touch response. Offers comprehensive tests and reports, with a Pro version for advanced features and pre-purchase inspections. Prioritizes user privacy with on-device processing.

**Highlights:** Dead pixel detection, Touch screen testing, OLED burn-in detection, Refresh rate and response time checks, Color accuracy and gamut testing, Screen uniformity analysis, Pixel fix tool

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Weekly | $1.99 | per 7 days |
| Premium Annual | $24.99 | per year |


## Frequently asked questions

### Is iChecker free?

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

### Is Dead Pixel Test free?

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

### Which has better reviews, iChecker or Dead Pixel Test?

iChecker and Dead Pixel Test are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.

### Do iChecker or Dead Pixel Test have ads?

Both iChecker and Dead Pixel Test show ads.

### Which is updated more often, iChecker or Dead Pixel Test?

iChecker ships an update every 11 days, and Dead Pixel Test every 3 weeks. Most recently, iChecker was updated on September 13, 2026 and Dead Pixel Test on August 16, 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.*