# Electromagnetic EMF Detector vs TeslaVision EMF Detector

Electromagnetic EMF Detector and TeslaVision EMF Detector both sit at 4.4 stars, but that hides the real split: 79% of Electromagnetic EMF Detector's written reviews are positive against 33% of TeslaVision EMF Detector's. Electromagnetic EMF Detector also leads on update cadence (every 5 weeks vs every 13 months) and ratings volume (212 vs 10). TeslaVision EMF Detector's advantage is in-app purchases (none vs 2). On rating and ads there is nothing between them.

Electromagnetic EMF Detector costs $1.99 and TeslaVision EMF Detector $4.99 up front. Electromagnetic EMF Detector sells 2 one-off in-app purchases. TeslaVision EMF Detector asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Electromagnetic EMF Detector against 4.4 for TeslaVision EMF Detector. That said, the two scores are not equally well evidenced: Electromagnetic EMF Detector has 212 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 79% of Electromagnetic EMF Detector's written reviews are positive against 33% of TeslaVision EMF Detector's.

Electromagnetic EMF Detector ships an update every 5 weeks, TeslaVision EMF Detector every 13 months. The most recent releases landed on September 21, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Electromagnetic EMF Detector | TeslaVision EMF Detector |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | [4.4 (212 ratings)](https://appshunter.io/ios/app/electromagnetic-emf-detector/id1031336728/reviews) | [4.4 (10 ratings)](https://appshunter.io/ios/app/teslavision-emf-detector/id6469668984/reviews) |
| Number of ratings | **212** | 10 |
| Positive reviews | **79.4% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 13 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 61 MB | 2 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jose Bello](https://appshunter.io/developer/1013437387) | [Michael Weber](https://appshunter.io/developer/349078052) |

## What reviewers say

### Electromagnetic EMF Detector

[App page](https://appshunter.io/ios/app/electromagnetic-emf-detector/id1031336728)

This app simulates detecting electromagnetic fields and electrosmog using your device's compass. It identifies ferromagnetic metals and can alert you to potential sources of radio-frequency EMF from common household appliances. While intended for entertainment, it records measurements with timestamps and offers a guide to radio-frequency guidelines.

**Highlights:** Simulates EMF and electrosmog detection, Detects ferromagnetic metals, Warning beep near emissions, Records measurements with timestamps, Table guide for radio-frequency guidelines, Detects magnetic force on three axes

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EMF Waves and time unlimited | $0.99 | one-time |
| Remove Top Banner | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate readings
- 💡 Helpful for learning about EMF
- 🔍 Convenient tool for detecting EMF levels
- 🔋 Works well, no battery issues

**What reviewers complain about**

- 🐛 Inconsistent readings
- 🔍 Limited measurement range
- 💰 Paywall issues, additional charges
- 🤔 Unclear instructions and data interpretation

**Reported bugs**

- App freezes or crashes
- Incorrect or unreliable EMF readings

**Requested features**

- Add more detailed information and analysis
- Improve accuracy and measurement range
- Provide better instructions and guidance
- Integrate with other EMF monitoring tools


### TeslaVision EMF Detector

[App page](https://appshunter.io/ios/app/teslavision-emf-detector/id6469668984)

Detect, measure, and visualize ambient electromagnetic fields in real-time. This professional-grade tool offers detailed analysis, data export, and customizable settings for monitoring your electromagnetic environment.

**Highlights:** Real-time EMF measurement, 2D and 3D EMF visualization, Raw EMF data export, Customizable EMF calibration, Adjustable EMF sensitivity, Record and analyze EMF sessions

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Electromagnetic EMF Detector free?

Electromagnetic EMF Detector costs $1.99, and also offers in-app purchases.

### Is TeslaVision EMF Detector free?

TeslaVision EMF Detector costs $4.99, with no in-app purchases.

### Which has better reviews, Electromagnetic EMF Detector or TeslaVision EMF Detector?

Electromagnetic EMF Detector and TeslaVision EMF Detector are both rated 4.4 out of 5 on the App Store, from 212 and 10 ratings respectively.

### Do Electromagnetic EMF Detector or TeslaVision EMF Detector have ads?

Neither Electromagnetic EMF Detector nor TeslaVision EMF Detector shows ads.

### Which is updated more often, Electromagnetic EMF Detector or TeslaVision EMF Detector?

Electromagnetic EMF Detector ships an update every 5 weeks, and TeslaVision EMF Detector every 13 months. Most recently, Electromagnetic EMF Detector was updated on September 21, 2026 and TeslaVision EMF Detector on September 16, 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.*