# Image Intensification Filter vs PARAVOX ITC SYSTEM 4

The clearest difference is review sentiment: PARAVOX ITC SYSTEM 4 at 67% against Image Intensification Filter's 0%. PARAVOX ITC SYSTEM 4 also leads on ratings volume (11 vs 2). Image Intensification Filter's advantage is rating (4.0 vs 3.3) and in-app purchases (none vs 2). On price, update cadence and device support there is nothing between them.

Both are free to download. PARAVOX ITC SYSTEM 4 sells 2 in-app purchases, starting at $3.99 per month. Image Intensification Filter asks for nothing beyond the download.

Image Intensification Filter holds the better App Store score, 4.0 against 3.3. That said, the two scores are not equally well evidenced: PARAVOX ITC SYSTEM 4 has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 0% of Image Intensification Filter's written reviews are positive against 67% of PARAVOX ITC SYSTEM 4's, so the app with the better star average is not the one people write more warmly about.

Image Intensification Filter ships an update fortnightly, PARAVOX ITC SYSTEM 4 monthly. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Image Intensification Filter | PARAVOX ITC SYSTEM 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/image-intensification-filter/id806213217/reviews)** | [3.3 (11 ratings)](https://appshunter.io/ios/app/paravox-itc-system-4/id6746058644/reviews) |
| Number of ratings | 2 | **11** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 240 MB |
| Requires iOS | **5.1.1** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Eun Junseok](https://appshunter.io/developer/439258050) | [EION Development, LLC](https://appshunter.io/developer/1814929457) |

## What reviewers say

### Image Intensification Filter

[App page](https://appshunter.io/ios/app/image-intensification-filter/id806213217)

This app uses image processing techniques to enhance photos taken in low light conditions, simulating night vision effects. It works by magnifying received photons from natural light sources like moonlight or starlight. While it offers entertainment value, it's not a professional tool and doesn't function in real-time.

**Highlights:** Low-light photo enhancement, Simulated night vision, Uses natural light sources, Image processing techniques, Entertainment focused

**Features:** macOS Compatibility

**In-app purchases:** none


### PARAVOX ITC SYSTEM 4

[App page](https://appshunter.io/ios/app/paravox-itc-system-4/id6746058644)

This application provides a suite of tools for paranormal research and spirit communication. It features modules for detecting spirit messages, generating phonetic responses, asking binary questions, and visualizing potential spirit manifestations. The platform is designed for entertainment purposes and is continuously updated with new features.

**Highlights:** Instrumental Trans-Communication (ITC) module, Real-time EMF phonetic generator (VOX), Binary YES/NO response tool, AI-powered spirit manifestation visualization (SLS), Modular investigative platform, Continuous updates and community feedback integration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PARAVOX 4 PRO MONTHLY | $3.99 | per month |
| PARAVOX 4 PRO LIFETIME | $14.99 | one-time |


## Frequently asked questions

### Is Image Intensification Filter free?

Image Intensification Filter is free to download, with no in-app purchases.

### Is PARAVOX ITC SYSTEM 4 free?

PARAVOX ITC SYSTEM 4 is free to download, with in-app purchases available.

### Which has better reviews, Image Intensification Filter or PARAVOX ITC SYSTEM 4?

Image Intensification Filter is rated higher. Image Intensification Filter averages 4.0 out of 5 from 2 ratings, while PARAVOX ITC SYSTEM 4 averages 3.3 from 11 ratings.

### Do Image Intensification Filter or PARAVOX ITC SYSTEM 4 have ads?

PARAVOX ITC SYSTEM 4 shows ads; Image Intensification Filter does not.

### Which is updated more often, Image Intensification Filter or PARAVOX ITC SYSTEM 4?

Image Intensification Filter ships an update fortnightly, and PARAVOX ITC SYSTEM 4 monthly. Most recently, Image Intensification Filter was updated on June 1, 2026 and PARAVOX ITC SYSTEM 4 on September 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.*