# Screen Test vs iSpector

The clearest difference is in-app purchases: iSpector at none against Screen Test's 1. iSpector also leads on ads (none vs shown). Screen Test's advantage is update cadence (weekly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Screen Test sells 1 one-off in-app purchase. iSpector asks for nothing beyond the download.

Screen Test ships an update weekly, iSpector every 4 months. Both last shipped on November 9, 2026.

## The numbers

| Metric | Screen Test | iSpector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/screen-test-dead-pixel-check/id6759452371/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 1 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yunus Gunduz](https://appshunter.io/developer/1694137492) | [筱宁 崔](https://appshunter.io/developer/1896372759) |

## What reviewers say

### Screen Test

[App page](https://appshunter.io/ios/app/screen-test-dead-pixel-check/id6759452371)

Quickly inspect your device's display for visual defects like dead pixels, burn-in, and touch issues. It offers color tests, touch grid analysis, and burn-in detection to ensure screen quality before purchase or after repair.

**Highlights:** Color display tests, Touch grid and multi-touch testing, Burn-in and uniformity checks, Stuck pixel fixer, PDF report generation, History tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


### iSpector

[App page](https://appshunter.io/ios/app/ispector/id6768651648)

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

**In-app purchases:** none


## Frequently asked questions

### Is Screen Test free?

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

### Is iSpector free?

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

### Do Screen Test or iSpector have ads?

Screen Test shows ads; iSpector does not.

### Which is updated more often, Screen Test or iSpector?

Screen Test ships an update weekly, and iSpector every 4 months. Most recently, Screen Test was updated on November 9, 2026 and iSpector on November 9, 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.*