# SLS Camera Pro vs GhostTube EVP

The clearest difference is price: GhostTube EVP at Free against SLS Camera Pro's $7.99. GhostTube EVP also leads on ratings volume (722 vs 1). SLS Camera Pro's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

GhostTube EVP is free to download; SLS Camera Pro costs $7.99 up front. GhostTube EVP sells 3 in-app purchases, starting at $2.99 per month. SLS Camera Pro asks for nothing beyond the download.

SLS Camera Pro holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: GhostTube EVP has 722 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of SLS Camera Pro's written reviews are positive against 81% of GhostTube EVP's.

SLS Camera Pro ships an update every 5 days, GhostTube EVP every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | SLS Camera Pro | GhostTube EVP |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sls-camera-pro/id1617474731/reviews)** | [4.7 (722 ratings)](https://appshunter.io/ios/app/ghosttube-evp/id6747162108/reviews) |
| Number of ratings | 1 | **722** |
| Positive reviews | **100.0% of reviews** | 80.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 35 MB | 63 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [SPIRITSHACK LTD](https://appshunter.io/developer/1562729686) | [GhostTube Pty Ltd](https://appshunter.io/developer/1545546656) |

## What reviewers say

### SLS Camera Pro

[App page](https://appshunter.io/ios/app/sls-camera-pro/id1617474731)

This app emulates an SLS camera to detect humanoid shapes using your device's hardware. It's designed for ghost hunters and paranormal investigators to track spirits and capture evidence through photos and videos. It offers a cost-effective alternative to expensive dedicated cameras.

**Highlights:** Track humanoid shapes in real time, Capture photos and videos, View saved media, Customizable overlay colors, Toggle camera light, Switch between front/rear cameras

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

**In-app purchases:** none


### GhostTube EVP

[App page](https://appshunter.io/ios/app/ghosttube-evp/id6747162108)

Record and analyze electronic voice phenomena (EVP) with this advanced audio tool. It offers traditional recording, interference modulation, and a voice-activated system for paranormal investigations. Features include audio boosting, tagging, and a DR60 emulator.

**Highlights:** EVP recording, Interference modulator, DR60 emulator, Audio tagging, Voice activated system, Sound boost

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $11.99 | per year |
| GhostTube Bundle Subscription | $49.99 | per year |


## Frequently asked questions

### Is SLS Camera Pro free?

SLS Camera Pro costs $7.99, with no in-app purchases.

### Is GhostTube EVP free?

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

### Which has better reviews, SLS Camera Pro or GhostTube EVP?

SLS Camera Pro is rated higher. SLS Camera Pro averages 5.0 out of 5 from 1 ratings, while GhostTube EVP averages 4.7 from 722 ratings.

### Do SLS Camera Pro or GhostTube EVP have ads?

GhostTube EVP shows ads; SLS Camera Pro does not.

### Which is updated more often, SLS Camera Pro or GhostTube EVP?

SLS Camera Pro ships an update every 5 days, and GhostTube EVP every 2 months. Most recently, SLS Camera Pro was updated on October 25, 2026 and GhostTube EVP on October 25, 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.*