# SLS Camera vs NDS Ghost Hunter

The clearest difference is review sentiment: NDS Ghost Hunter at 100% against SLS Camera's 55%. NDS Ghost Hunter also leads on rating (4.7 vs 4.1). SLS Camera's advantage is in-app purchases (none vs 1) and update cadence (every 10 days vs every 9 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. NDS Ghost Hunter sells 1 in-app purchase, starting at $1.99 per month. SLS Camera asks for nothing beyond the download.

NDS Ghost Hunter holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 16 and 6 respectively. Written reviews point the same way: 55% of SLS Camera's written reviews are positive against 100% of NDS Ghost Hunter's.

SLS Camera ships an update every 10 days, NDS Ghost Hunter every 9 months. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SLS Camera | NDS Ghost Hunter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (16 ratings)](https://appshunter.io/ios/app/sls-camera/id1618759983/reviews) | **[4.7 (6 ratings)](https://appshunter.io/ios/app/nds-ghost-hunter/id1671457267/reviews)** |
| Number of ratings | **16** | 6 |
| Positive reviews | 54.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 9 months |
| Monetization | **Free** | Freemium |
| Size | 35 MB | 81 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [SPIRITSHACK LTD](https://appshunter.io/developer/1562729686) | [Neher & Co Data Systems LLC](https://appshunter.io/developer/1619722081) |

## What reviewers say

### SLS Camera

[App page](https://appshunter.io/ios/app/sls-camera/id1618759983)

This app detects humanoid shapes in your environment using shape, color, and depth detection. It's designed for ghost hunters and paranormal investigators, offering a cost-effective alternative to expensive specialized cameras. Capture evidence by taking photos and recording videos within the app.

**Highlights:** Track humanoid shapes in real time, Take photos and record videos, View captured photos and videos, Change overlay colors, Toggle camera light, Switch between front and rear cameras

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

**In-app purchases:** none


### NDS Ghost Hunter

[App page](https://appshunter.io/ios/app/nds-ghost-hunter/id1671457267)

Transform your device into a paranormal detection tool. This app uses AI vision, device sensors, and patented technology to find, analyze, and document potential supernatural activity. Features include an AI ghost camera, spirit communication instrument, and electromagnetic field reader.

**Highlights:** AI Ghost Camera with YOLO vision, Frequency Analysis & Resonance Translator (EVP), Waveform Harmonic Interference Frequency Finder (EMF), Customizable AI detection models, Haptic feedback for paranormal intensity, Serious Mode for advanced detection

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serious Mode | $1.99 | per month |


## Frequently asked questions

### Is SLS Camera free?

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

### Is NDS Ghost Hunter free?

NDS Ghost Hunter is free to download, with in-app purchases available.

### Which has better reviews, SLS Camera or NDS Ghost Hunter?

NDS Ghost Hunter is rated higher. SLS Camera averages 4.1 out of 5 from 16 ratings, while NDS Ghost Hunter averages 4.7 from 6 ratings.

### Do SLS Camera or NDS Ghost Hunter have ads?

Neither SLS Camera nor NDS Ghost Hunter shows ads.

### Which is updated more often, SLS Camera or NDS Ghost Hunter?

SLS Camera ships an update every 10 days, and NDS Ghost Hunter every 9 months. Most recently, SLS Camera was updated on October 7, 2026 and NDS Ghost Hunter on September 24, 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.*