# Crios vs Real Image Compressor

The clearest difference is price: Real Image Compressor at Free against Crios's $4.99. Real Image Compressor also leads on iOS requirement (17.0 vs 26.2). Crios's advantage is in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

Real Image Compressor is free to download; Crios costs $4.99 up front. Real Image Compressor sells 1 one-off in-app purchase. Crios asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Crios | Real Image Compressor |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/crios-network-scanner-and-map/id6502667203/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | — |
| Size | 22 MB | 5 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CrioSoft LLC](https://appshunter.io/developer/1245475415) | [Michael Welzel](https://appshunter.io/developer/1636424419) |

## What reviewers say

### Crios

[App page](https://appshunter.io/ios/app/crios-network-scanner-and-map/id6502667203)

This tool helps network administrators discover connected devices, identify open ports, and assess vulnerabilities. It provides detailed analysis of security risks and allows for direct issue remediation within the app. Scan data can be easily exported for further analysis and documentation.

**Highlights:** Network scanning for active IPs and open ports, Vulnerability assessment of devices, Detailed analysis of security risks, In-app issue remediation, Exportable scan data and reports

**Features:** Vision Pro support

**In-app purchases:** none


### Real Image Compressor

[App page](https://appshunter.io/ios/app/real-image-compressor/id6760685783)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Real Image Compressor Pro | $3.99 | one-time |


## Frequently asked questions

### Is Crios free?

Crios costs $4.99, with no in-app purchases.

### Is Real Image Compressor free?

Real Image Compressor is free to download, with in-app purchases available.

### Do Crios or Real Image Compressor have ads?

Neither Crios nor Real Image Compressor shows ads.

### Which is updated more often, Crios or Real Image Compressor?

Crios ships an update every 3 months, and Real Image Compressor every 3 months. Most recently, Crios was updated on October 30, 2026 and Real Image Compressor on October 31, 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.*