Comparison

SLS Camera vs NDS Ghost Hunter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SLS Camera

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
Read full description

The SpiritShack SLS Camera can detect humanoid shapes in your environment. It's similar to how the Kinect SLS camera works. The SLS Camera applications complex algorithm uses shape, colour and depth detection to pick up people and people shaped objects. It has great success and accuracy and it able to outperform the Kinect based SLS Camera. It has been designed specifically for ghost hunters and paranormal investigators and is a very valuable and useful tool for ghost hunting and tracking spirits. It's an effective SLS Ghost tracking system, many Kinect cameras can cost hundreds of pounds. For more ghost hunting tools, check out our other apps such as Necrophone and DeadBox. Using your Apple device, this app will allow you to quickly scan for human shapes or figures. The SLS Camera works as an SLS Emulator, using our advanced tracking software and your devices hardware. Saving you money from not having to buy an expensive camera. You can take photos and record videos from within the app, to ensure you catch any evidence. SLS Camera Features + Track humanoid shapes in real time + Take photos from within the app + Take videos from within the app + View photos and videos taken from the app + Change overlay colours, red, blue, green, purple and more + Turn the camera light on and off + Switch between front and rear camera If things get a little to creepy, we recommend turning on your lights and taking a break from the app :)

About

NDS Ghost Hunter

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
Read full description

Ghost Hunter — AI-Powered Paranormal Detection Turn your iPhone into a professional-grade ghost hunting instrument. Ghost Hunter combines real device sensors with AI vision detection and Boo Labs-patented paranormal technology to find, analyze, and document what lurks in the dark. HUNT! — AI Ghost Camera Point your camera and let the AI do the work. Ghost Hunter's on-device YOLO vision model scans every frame for paranormal entities, drawing detection boxes around anything suspicious. Use your camera live or pick a photo from your gallery. Serious Mode unlocks real-time AI detection with custom downloadable models. F.A.R.T. — Frequency Analysis & Resonance Translator The ghost-patented spirit communication instrument. F.A.R.T. uses your real microphone to capture EVP recordings, then blends them with a frequency sweep spirit box. Detected "transmissions" are spoken aloud in a randomly selected voice — every session sounds different. Patent #0000000013. W.H.I.F.F. — Waveform Harmonic Interference Frequency Finder Your phone's magnetometer becomes a paranormal odor detector. W.H.I.F.F. reads real electromagnetic field data and presents it as ghost smell intensity on a glowing analog gauge. Four odor zones from "Fresh grave dirt" to "Pure ectoplasmic musk." Haptic feedback escalates as the ectoplasmic musk reaches critical levels. Patent #⌭∞⌭-BOO. SETTINGS — Detection & Models Configure AI detection models, toggle Serious Mode (real YOLO class names vs. ghost names), and set Ghost Preferences to tune which object types attract the most paranormal activity. Download additional detection models directly to your device. Ghost Hunter Premium — $1.99/month Unlock Serious Mode with full AI detection, custom models, and advanced detection capabilities. Subscription auto-renews monthly. Cancel anytime in App Store settings. Boo Labs™ — Ghost-Patented Technology All instruments protected under Afterlife Patent Law. Disputes resolved at nearest cemetery, midnight–3 AM. Note: Ghost Hunter is designed for entertainment purposes. Paranormal results cannot be scientifically verified. Always respect private property and local laws during investigations. Privacy Policy: https://ghosthunter.lol/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SLS Camera4 screens
NDS Ghost Hunter4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
SLS Camera versus NDS Ghost Hunter: the parameters behind the verdict, then further details
ParameterSLS CameraNDS Ghost Hunter
PriceFreeFree
Rating4.1 (16 ratings)4.7 (6 ratings) — better
Positive reviews54.5% of reviews100.0% of reviews — better
Number of ratings16 — better6
Update frequencyEvery 10 days — betterEvery 9 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.4
Further details — not scored
Size35 MB81 MB
Age rating4+12+
DeveloperSPIRITSHACK LTDNeher & Co Data Systems LLC

Customer experience

SLS Camera

All ratings16 ratings
Positive68.8%
Neutral18.8%
Negative12.5%
Written reviews11 reviews
Positive54.5%
Neutral18.2%
Negative27.3%

NDS Ghost Hunter

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SLS Camera

No in-app purchases

1 purchases

NDS Ghost Hunter

Subscriptions1
  • Serious Mode$1.991 Month

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.

Other comparisons