# EMF Analytics vs Hidden Camera Detector FindSpy

The clearest difference is review sentiment: EMF Analytics at 66% against Hidden Camera Detector FindSpy's 25%. EMF Analytics also leads on in-app purchases (none vs 13) and ads (none vs shown). Hidden Camera Detector FindSpy's advantage is rating (4.4 vs 4.0) and ratings volume (4.1K vs 69). On price and device support there is nothing between them.

Both are free to download. Hidden Camera Detector FindSpy sells 13 in-app purchases, starting at $4.99 per 7 days. EMF Analytics asks for nothing beyond the download.

Hidden Camera Detector FindSpy holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Hidden Camera Detector FindSpy has 4.1K ratings behind it against 69, so its average is the more settled of the two. Written reviews complicate that: 66% of EMF Analytics's written reviews are positive against 25% of Hidden Camera Detector FindSpy's, so the app with the better star average is not the one people write more warmly about.

EMF Analytics ships an update every 2 days, Hidden Camera Detector FindSpy every 4 weeks. Both last shipped on October 15, 2026.

## The numbers

| Metric | EMF Analytics | Hidden Camera Detector FindSpy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (69 ratings)](https://appshunter.io/ios/app/emf-analytics/id1625551565/reviews) | **[4.4 (4.1K ratings)](https://appshunter.io/ios/app/hidden-camera-detector-findspy/id6469943309/reviews)** |
| Number of ratings | 69 | **4.1K** |
| Positive reviews | **65.8% of reviews** | 24.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 weeks |
| Monetization | **Free** | Subscription |
| Size | 28 MB | 184 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [SPIRITSHACK LTD](https://appshunter.io/developer/1562729686) | [Kain Suite Pte. Ltd.](https://appshunter.io/developer/1761133001) |

## What reviewers say

### EMF Analytics

[App page](https://appshunter.io/ios/app/emf-analytics/id1625551565)

Detect electromagnetic fields (EMF) with your device's sensor. View live and historical readings, switch measurement units, and utilize visual and auditory alerts. Includes a flashlight for investigations.

**Highlights:** Live EMF reading display, Timelapse graph of previous readings, Toggle between uT and mG units, Minimum and maximum reading display, Flashlight control, Colored LED strength indicator, Sound and vibration alerts

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

**In-app purchases:** none


### Hidden Camera Detector FindSpy

[App page](https://appshunter.io/ios/app/hidden-camera-detector-findspy/id6469943309)

Detect hidden surveillance devices like cameras and listening tools in unfamiliar places. Protect your privacy in hotels, rentals, and public spaces using network, Bluetooth, magnetic field, and infrared scanning.

**Highlights:** Network Scan for cameras, Bluetooth Device Detection, Magnetic Field Analysis, Infrared Scanning, Privacy Protection Tool

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly $4.99 | $4.99 | per 7 days |
| Weekly Subscription | $5.99 | per 7 days |
| Weekly $6.99 | $6.99 | per 7 days |
| FindSpy Pro Weekly | $12.99 | per 7 days |
| FindSpy Pro Monthly | $12.99 | per month |
| Special Sale | $14.99 | per year |
| FindSpy Pro HalfYear | $29.99 | per 6 months |
| FindSpy Pro Annual | $39.99 | per year |
| Yearly Subscription | $49.99 | per year |
| 20 Credits | $4.99 | one-time |
| 50 Credits | $9.99 | one-time |
| 100 Credits | $12.99 | one-time |
| Lifetime | $49.99 | one-time |

**What reviewers like**

- 🚀 Efficient scanning
- 🔒 Helps detect hidden cameras
- 👍 Useful for Airbnb guests
- 👍 Works well enough

**What reviewers complain about**

- 🐛 Inconsistent readings
- 🐛 Doesn't detect known cameras
- 💰 Expensive subscription
- 💰 No free trial

**Reported bugs**

- Stuck on purchase screen
- Doesn't work as advertised
- Unreliable detection

**Requested features**

- Provide more details on detected devices
- Improve Bluetooth scanning accuracy


## Frequently asked questions

### Is EMF Analytics free?

EMF Analytics is free to download, with no in-app purchases.

### Is Hidden Camera Detector FindSpy free?

Hidden Camera Detector FindSpy is free to download, with in-app purchases available.

### Which has better reviews, EMF Analytics or Hidden Camera Detector FindSpy?

Hidden Camera Detector FindSpy is rated higher. EMF Analytics averages 4.0 out of 5 from 69 ratings, while Hidden Camera Detector FindSpy averages 4.4 from 4.1K ratings.

### Do EMF Analytics or Hidden Camera Detector FindSpy have ads?

Hidden Camera Detector FindSpy shows ads; EMF Analytics does not.

### Which is updated more often, EMF Analytics or Hidden Camera Detector FindSpy?

EMF Analytics ships an update every 2 days, and Hidden Camera Detector FindSpy every 4 weeks. Most recently, EMF Analytics was updated on October 15, 2026 and Hidden Camera Detector FindSpy on October 15, 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.*