# Electromagnetic Detector PRO vs Ghost Vision SLS

The clearest difference is price: Ghost Vision SLS at Free against Electromagnetic Detector PRO's $4.99. Ghost Vision SLS also leads on rating (4.6 vs 4.3) and ratings volume (345 vs 12). Electromagnetic Detector PRO's advantage is in-app purchases (none vs 2) and review sentiment (57% vs 48%). On ads there is nothing between them.

Ghost Vision SLS is free to download; Electromagnetic Detector PRO costs $4.99 up front. Ghost Vision SLS sells 2 in-app purchases, starting at $1.99 per month. Electromagnetic Detector PRO asks for nothing beyond the download.

Ghost Vision SLS holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Ghost Vision SLS has 345 ratings behind it against 12, so its average is the more settled of the two. Written reviews complicate that: 57% of Electromagnetic Detector PRO's written reviews are positive against 48% of Ghost Vision SLS's, so the app with the better star average is not the one people write more warmly about.

Electromagnetic Detector PRO ships an update every 14 months, Ghost Vision SLS every 4 months. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Electromagnetic Detector PRO | Ghost Vision SLS |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/electromagnetic-detector-pro/id1350384533/reviews) | **[4.6 (345 ratings)](https://appshunter.io/ios/app/ghost-vision-sls/id1595033309/reviews)** |
| Number of ratings | 12 | **345** |
| Positive reviews | **57.1% of reviews** | 48.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 55 MB | 176 MB |
| Requires iOS | **11.2** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Jorge Gregorio Martin Bello](https://appshunter.io/developer/567988393) | [Michael Weber](https://appshunter.io/developer/349078052) |

## What reviewers say

### Electromagnetic Detector PRO

[App page](https://appshunter.io/ios/app/electromagnetic-detector-pro/id1350384533)

Transform your device into an electromagnetic field detector to identify high-risk wireless zones and potential sources of radiation. Receive warnings for strong magnetic fields and record measurements with timestamps. Useful for detecting metallic objects behind walls or underground.

**Highlights:** Detect electromagnetic fields (EMF), Warning beep for high radiation, Measure magnetic force on three axes, Record readings with timestamps, Store up to 100 records, Send measures via email

**Features:** macOS Compatibility

**In-app purchases:** none


### Ghost Vision SLS

[App page](https://appshunter.io/ios/app/ghost-vision-sls/id1595033309)

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.

**Highlights:** 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)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access Subscription | $1.99 | per month |
| Lifetime Full Access | $11.95 | one-time |

**What reviewers like**

- 💡 Innovative LiDAR feature
- 👍 Great value for money (paid version)
- 👻 Fun and exciting experience
- ✅ Accurate representation (for some users)
- 🌟 Better than other ghost apps

**What reviewers complain about**

- 💰 Expensive paywall for features
- 💸 App takes money but gives nothing
- 👎 Fake SLS camera accusations
- 🚫 No free trial for full features
- 📉 Battery drain reported

**Reported bugs**

- 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

**Requested features**

- 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


## Frequently asked questions

### Is Electromagnetic Detector PRO free?

Electromagnetic Detector PRO costs $4.99, with no in-app purchases.

### Is Ghost Vision SLS free?

Ghost Vision SLS is free to download, with in-app purchases available.

### Which has better reviews, Electromagnetic Detector PRO or Ghost Vision SLS?

Ghost Vision SLS is rated higher. Electromagnetic Detector PRO averages 4.3 out of 5 from 12 ratings, while Ghost Vision SLS averages 4.6 from 345 ratings.

### Do Electromagnetic Detector PRO or Ghost Vision SLS have ads?

Neither Electromagnetic Detector PRO nor Ghost Vision SLS shows ads.

### Which is updated more often, Electromagnetic Detector PRO or Ghost Vision SLS?

Electromagnetic Detector PRO ships an update every 14 months, and Ghost Vision SLS every 4 months. Most recently, Electromagnetic Detector PRO was updated on October 3, 2026 and Ghost Vision SLS on October 1, 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.*