# TeslaVision EMF Detector vs EMF Detector

The clearest difference is price: EMF Detector at Free against TeslaVision EMF Detector's $4.99. EMF Detector also leads on update cadence (every 2 weeks vs every 13 months) and ratings volume (319 vs 10). TeslaVision EMF Detector's advantage is in-app purchases (none vs 3) and review sentiment (33% vs 25%). On rating and ads there is nothing between them.

EMF Detector is free to download; TeslaVision EMF Detector costs $4.99 up front. EMF Detector sells 2 in-app purchases, starting at $4.99 per month. TeslaVision EMF Detector asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for TeslaVision EMF Detector against 4.3 for EMF Detector. That said, the two scores are not equally well evidenced: EMF Detector has 319 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 33% of TeslaVision EMF Detector's written reviews are positive against 25% of EMF Detector's.

TeslaVision EMF Detector ships an update every 13 months, EMF Detector every 2 weeks. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | TeslaVision EMF Detector | EMF Detector |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/teslavision-emf-detector/id6469668984/reviews)** | [4.3 (319 ratings)](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713/reviews) |
| Number of ratings | 10 | **319** |
| Positive reviews | **33.3% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 11 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Weber](https://appshunter.io/developer/349078052) | [新雨 李](https://appshunter.io/developer/1559932632) |

## What reviewers say

### 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


### EMF Detector

[App page](https://appshunter.io/ios/app/emf-detector-radiation-reader/id6572300713)

Transform your iPhone into an EMF detector to monitor electromagnetic fields. Identify radiation levels in various environments to assess safety at home, work, or in public spaces. Gain insights to make informed decisions about your surroundings.

**Highlights:** EMF monitoring, Electromagnetic field detection, Radiation level measurement, Environmental safety assessment, Real-time EMF readings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlimited features | $4.99 | per month |
| unlimited features | $14.99 | one-time |


## Frequently asked questions

### Is TeslaVision EMF Detector free?

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

### Is EMF Detector free?

EMF Detector is free to download, with in-app purchases available.

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

TeslaVision EMF Detector is rated higher. TeslaVision EMF Detector averages 4.4 out of 5 from 10 ratings, while EMF Detector averages 4.3 from 319 ratings.

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

Neither TeslaVision EMF Detector nor EMF Detector shows ads.

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

TeslaVision EMF Detector ships an update every 13 months, and EMF Detector every 2 weeks. Most recently, TeslaVision EMF Detector was updated on September 16, 2026 and EMF Detector on September 21, 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.*