# KaliTrue vs PixelCheck

The clearest difference is price: KaliTrue at Free against PixelCheck's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

KaliTrue is free to download; PixelCheck costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KaliTrue ships an update every 6 months, PixelCheck every 4 months. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | KaliTrue | PixelCheck |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Size | 6 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [JAMES K CASHIN](https://appshunter.io/developer/1796890252) | [Sindre Sørensen](https://appshunter.io/developer/1881331882) |

## What reviewers say

### KaliTrue

[App page](https://appshunter.io/ios/app/kalitrue/id6746059661)

**In-app purchases:** none


### PixelCheck

[App page](https://appshunter.io/ios/app/pixelcheck-dead-pixel-test/id6761341432)

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

**In-app purchases:** none


## Frequently asked questions

### Is KaliTrue free?

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

### Is PixelCheck free?

PixelCheck costs $0.99, with no in-app purchases.

### Do KaliTrue or PixelCheck have ads?

Neither KaliTrue nor PixelCheck shows ads.

### Which is updated more often, KaliTrue or PixelCheck?

KaliTrue ships an update every 6 months, and PixelCheck every 4 months. Most recently, KaliTrue was updated on September 10, 2026 and PixelCheck on September 18, 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.*