EMF Radiation Detector Reader vs Ghost Vision SLS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EMF Radiation Detector Reader
Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.
- Detect EMF radiation
- Measure EMF levels
- Identify risk zones
- Organize living space
- Measure appliance emissions
- No expensive equipment needed
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> Detect Invisible Fields: Find the ElectroMagnetic Fields around you in seconds > Pro-Grade Precision: High-accuracy Magnetic Field Analyzer & Gauss Meter with Advanced Signal Stabilization. > Record, Analyze & Export: track trends with interactive data charts and save detailed logs for professional analysis. Check out the areas where you work (desk, meeting rooms), where you sleep (bed), where you relax (couch, living room) and find the levels of EMF you are exposed to. Also use the app to measure the fields emitted by your appliances (computer, fridge, speaker, phone...). PROFESSIONAL MAGNETIC FIELD ANALYZER & GAUSS METER: Discover the invisible magnetic world around you. Using your device’s internal magnetometer, the app provides a comprehensive look at the electromagnetic fields (ELF) generated by electronic devices, wiring, and ferromagnetic materials. NEW PROFESSIONAL FEATURES: - 3-Axis Vector Analysis: Real-time $x, y,$ and $z$ coordinate tracking for precise field directionality. - Interactive History Graphs: Visualize time evolution with high-resolution charts that track spikes and trends. - Clean Signal Mode (LPF): Toggle an advanced Low-Pass Filter to stabilize readings and remove sensor jitter for professional-grade clarity - Save & Export Logs: Record your sessions and export data for further analysis in external software. VERSATILE USE CASES: Electronics Inspection: Measure the magnetic footprint of computers, speakers, and home appliances. Metal Detection: Locate ferromagnetic objects like iron pipes or steel studs behind walls. Interference Calibration: Find the "quietest" zones for sensitive electronic equipment or audio setups. USER EXPECTATIONS & DISCLOSURE: This app is designed as a sophisticated utility for detecting Magnetic Fields (ELF). What it detects: Magnetic flux from magnets, ferrous metals, and the low-frequency electromagnetic fields emitted by electronic components, power supplies, and speakers. What it does NOT detect: This app is not a radio frequency (RF) scanner. It cannot detect Wi-Fi signals, Bluetooth, 5G cellular radiation, or microwave leakage. DISCLAIMER: - This app is intended for educational and utility purposes. It is not a substitute for certified industrial or scientific equipment. It does not provide medical advice or guarantee "safe zones" in a clinical sense. This app does not guarantee exact measures as other fields can interfere with the compass inside your phone, which is used to detect the fields. SUBSCRIPTIONS: - Length: weekly, yearly - Your payment will be charged at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - To Manage or Cancel your subscription, it can be done via the Settings app of your device. For more detail, see https://support.apple.com/en-us/118428 . - To Manage or Cancel your subscription, it can also be done directly from the app: Go to ‘Settings’ screen inside our app, tap on ‘Manage Subscriptions’ and the app will directly open the list of your Subscriptions with the AppStore. You can select a subscription and check available plans or cancel subscription. - When canceling a subscription, your subscription will remain active until the end of the period. Auto-renewal will be disabled but the current subscription will not be refunded. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Read our Privacy Policy at: https://roundingsquares.com/privacy/ Read our Terms of Use at: https://roundingsquares.com/terms/
Ghost Vision SLS
This app uses advanced AI and lidar-enabled infrared imaging to detect human figures and provide unparalleled night vision. It offers 3D visualization, real-time alerts, and the ability to record and share findings, enhancing paranormal investigations.
- AI-driven infrared imaging
- Real-time human figure detection
- 3D visualization and analysis
- Night vision in total darkness
- Record and share findings
- Lidar-enabled functionality (iPhone Pro)
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Unlock the full potential of your paranormal investigation and experience a world previously unseen. See in low-light. See in total and complete darkness. Detect human figures. © See what cannot be seen. © Ghost Vision uses AI-driven software and hardware components similar to those found in ®Kinect-driven SLS devices, used by professional paranormal investigators worldwide. © Ghost Vision utilizes structured-light *lidar-enabled infrared imaging, AI-directed computer vision, GPU image filtering, and advanced hardware management to provide unparalleled night vision, 3D visualization, image processing, and real-time human figure detection. Key Features •Unparalleled, world-class, professional series software. •3D visualization and analysis. •Real-time human figure detection. •Automatically record and alert when a human figure is detected. •Detect human figures in any environment and virtually any lighting condition. •Lidar-enabled infrared depth-driven imaging.* •Lidar-enabled infrared-driven night vision. See in total and complete darkness.* •Twilight-enabled low-light visibility. See in extremely low-light environments. •Multiple state-of-the-art AI-driven vision models. •Filter ambient noise to isolate and enhance your surroundings. •Human figure joint confidence visualization. •Record, analyze, and share photos and video recordings. •Intuitive, professional, easy-to-use design. •Extensive help section. •Easy access to customer support. •Lifetime updates. *Lidar-enabled functionality is available only on iPhone Pro devices. Frustration Free •No Ads •No Gimmicks •World-Class Customer Support If you have any questions, comments, or concerns about this app, please contact us at: JedaSoftwareSystemsHelp@gmail.com https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Ghost Vision SLS at none against EMF Radiation Detector Reader's shown. EMF Radiation Detector Reader's advantage is ratings volume (4.7K vs 343) and device support (3 vs 1). On price, rating, review sentiment and update cadence 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
Both are free to download. EMF Radiation Detector Reader sells 2 in-app purchases, starting at $1.99 per 7 days and Ghost Vision SLS sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for EMF Radiation Detector Reader against 4.5 for Ghost Vision SLS. That said, the two scores are not equally well evidenced: EMF Radiation Detector Reader has 4.7K ratings behind it against 343, so its average is the more settled of the two. Written reviews are what separate them: 53% of EMF Radiation Detector Reader's written reviews are positive against 47% of Ghost Vision SLS's.
EMF Radiation Detector Reader ships an update every 7 months, Ghost Vision SLS every 4 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.
| Parameter | EMF Radiation Detector Reader | Ghost Vision SLS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4.7K ratings) | 4.5 (343 ratings) |
| Positive reviews | 52.8% of reviews — better | 47.5% of reviews |
| Number of ratings | 4.7K — better | 343 |
| Update frequency | Every 7 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 20 MB | 176 MB |
| Age rating | 4+ | 9+ |
| Developer | Rounding Squares BV | Michael Weber |
Customer experience
EMF Radiation Detector Reader
Ghost Vision SLS
User reviews
EMF Radiation Detector Reader
From 4.7K App Store ratingsWhat we love
- 👍 Works well around microwave
- 👍 Consistent results
- 👍 Useful tool for detecting EMF
- 👍 Legit EMF detection
- 👍 Helps find problem areas
Room to improve
- 🐛 Ads cover reading numbers
- 🔍 Unclear how to interpret readings
- ⚠️ Questionable accuracy, only detects magnets
- 🔍 No explanation of safe/unsafe levels
- 🐛 Doesn't detect radio frequencies
Ghost Vision SLS
From 343 App Store ratingsWhat we love
- 💡 Innovative LiDAR feature
- 👍 Great value for money (paid version)
- 👻 Fun and exciting experience
- ✅ Accurate representation (for some users)
- 🌟 Better than other ghost apps
Room to improve
- 💰 Expensive paywall for features
- 💸 App takes money but gives nothing
- 👎 Fake SLS camera accusations
- 🚫 No free trial for full features
- 📉 Battery drain reported
Bugs and requests
EMF Radiation Detector Reader
Reported bugs
2 issues- Readings inconsistent or inaccurate
- Doesn't work as expected, only detects magnets
Requested features
3 requests- Add sound or vibration alerts for high EMF
- Provide more information on EMF levels and safety
- Improve layout to avoid ads covering readings
Ghost Vision SLS
Reported bugs
7 issues- Recorded files corrupted (no video/audio)
- Bug with turning LiDAR on/off in landscape orientation
- App freezes and not functioning
- Paid features not unlocking after payment
- App does not open after payment
Show 2 moreShow fewer
- Glitch when trying to look at ghosts
- App doesn't work after monthly payment
Requested features
7 requests- Allow trial for paid features
- Add 4K recording
- Offer different color options for LiDAR depth and joints
- Option to save visible color video and LiDAR depth separately
- Repair corrupted video feature
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- Connect Xbox Kinect
- Dark mode option
In-app purchases
EMF Radiation Detector Reader
- EMF Radiation Detector Premium Week3 Days trial$1.997 Days
- EMF Radiation Detector Premium Year$9.991 Year
Ghost Vision SLS
- Full Access Subscription$1.991 Month
- Lifetime Full Access$11.95
Questions
Is EMF Radiation Detector Reader free?
Is Ghost Vision SLS free?
Which has better reviews, EMF Radiation Detector Reader or Ghost Vision SLS?
Do EMF Radiation Detector Reader or Ghost Vision SLS have ads?
Which is updated more often, EMF Radiation Detector Reader or Ghost Vision SLS?
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