# X vs RedFlagTest

The clearest difference is in-app purchases: RedFlagTest at none against X's 2. X's advantage is update cadence (weekly vs every 2 months) and iOS requirement (16.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. X sells 2 in-app purchases, starting at $6.99 per 7 days. RedFlagTest asks for nothing beyond the download.

X ships an update weekly, RedFlagTest every 2 months. The most recent releases landed on October 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | X | RedFlagTest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (488 ratings)](https://appshunter.io/ios/app/x-ray-camera/id6756634756/reviews)** | — |
| Number of ratings | **488** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 1 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Nicolas Gustavo Melian](https://appshunter.io/developer/1777868675) | [Cosmic Production d.o.o.](https://appshunter.io/developer/1882842325) |

## What reviewers say

### X

[App page](https://appshunter.io/ios/app/x-ray-camera/id6756634756)

Transform your photos into realistic x-ray style images using advanced AI. This app simulates thermal x-ray effects, allowing you to visualize yourself and objects in a new way. It's perfect for creative projects, pranks, or simply exploring a fun body scanner simulation.

**Highlights:** AI-powered x-ray effect simulation, Thermal heatmap visualization, Save and share creations, Use photos from camera or gallery, Detailed anatomy-style visuals

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $6.99 | per 7 days |
| Yearly Plan | $44.99 | per year |


### RedFlagTest

[App page](https://appshunter.io/ios/app/redflagtest/id6760905658)

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

**In-app purchases:** none


## Frequently asked questions

### Is X free?

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

### Is RedFlagTest free?

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

### Do X or RedFlagTest have ads?

Neither X nor RedFlagTest shows ads.

### Which is updated more often, X or RedFlagTest?

X ships an update weekly, and RedFlagTest every 2 months. Most recently, X was updated on October 28, 2026 and RedFlagTest on October 13, 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.*