# EMF Hunter vs InterSpec Radiation Analysis

The clearest difference is ads: InterSpec Radiation Analysis at none against EMF Hunter's shown. InterSpec Radiation Analysis also leads on rating (4.2 vs 4.0) and monetization model (free vs ad-supported). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

InterSpec Radiation Analysis holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 10 and 10 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

EMF Hunter ships an update every 22 months, InterSpec Radiation Analysis every 11 months. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | EMF Hunter | InterSpec Radiation Analysis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (10 ratings)](https://appshunter.io/ios/app/emf-hunter/id527767947/reviews) | **[4.2 (10 ratings)](https://appshunter.io/ios/app/interspec-radiation-analysis/id1447080767/reviews)** |
| Number of ratings | 10 | 10 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Every 11 months** |
| Monetization | Ad-supported | **Free** |
| Size | 6 MB | 80 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Derek Hoffmeister](https://appshunter.io/developer/496135095) | [William Johnson](https://appshunter.io/developer/1447080766) |

## What reviewers say

### EMF Hunter

[App page](https://appshunter.io/ios/app/emf-hunter/id527767947)

Transform your phone into an electromagnetic field detector. It uses your device's internal compass to measure magnetic and electric fluctuations, displaying readings through meters, graphs, and particle effects. Ideal for educational or entertainment purposes.

**Highlights:** Detects magnetic field strength in three dimensions, Easy-to-read meter with LED indicators, Multiple graph views (line, bar, polar, pie), Particle mode visualizes magnetic force, Start and pause detection functionality, Displays force in microteslas

**In-app purchases:** none


### InterSpec Radiation Analysis

[App page](https://appshunter.io/ios/app/interspec-radiation-analysis/id1447080767)

Analyze nuclear radiation spectral data to identify nuclides, determine source activity, and calculate shielding. Supports various detector file formats and includes tools for dose rate calculations and nuclide decay information.

**Highlights:** Spectral nuclear radiation data analysis, Nuclide identification, Source activity determination, Shielding amount calculation, Spectral file format conversion, Dose rate calculations, Interactive nuclide decay information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EMF Hunter free?

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

### Is InterSpec Radiation Analysis free?

InterSpec Radiation Analysis is free to download, with no in-app purchases.

### Which has better reviews, EMF Hunter or InterSpec Radiation Analysis?

InterSpec Radiation Analysis is rated higher. EMF Hunter averages 4.0 out of 5 from 10 ratings, while InterSpec Radiation Analysis averages 4.2 from 10 ratings.

### Do EMF Hunter or InterSpec Radiation Analysis have ads?

EMF Hunter shows ads; InterSpec Radiation Analysis does not.

### Which is updated more often, EMF Hunter or InterSpec Radiation Analysis?

EMF Hunter ships an update every 22 months, and InterSpec Radiation Analysis every 11 months. Most recently, EMF Hunter was updated on October 10, 2026 and InterSpec Radiation Analysis on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*