# InterSpec Radiation Analysis vs EMF Detector+

The clearest difference is rating: InterSpec Radiation Analysis at 4.2 against EMF Detector+'s 1.0. InterSpec Radiation Analysis also leads on in-app purchases (none vs 1) and ratings volume (10 vs 1). EMF Detector+'s advantage is update cadence (every 5 weeks vs every 11 months). On price and ads there is nothing between them.

Both are free to download. EMF Detector+ sells 1 one-off in-app purchase. InterSpec Radiation Analysis asks for nothing beyond the download.

InterSpec Radiation Analysis holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: InterSpec Radiation Analysis has 10 ratings behind it against 1, so its average is the more settled of the two.

InterSpec Radiation Analysis ships an update every 11 months, EMF Detector+ every 5 weeks. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | InterSpec Radiation Analysis | EMF Detector+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/interspec-radiation-analysis/id1447080767/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/emf-detector-plus/id6657985916/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 80 MB | 2 MB |
| Requires iOS | **11.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [William Johnson](https://appshunter.io/developer/1447080766) | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) |

## What reviewers say

### 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


### EMF Detector+

[App page](https://appshunter.io/ios/app/emf-detector-plus/id6657985916)

Transform your phone into an electromagnetic field detector. Measure radiation levels and pinpoint potential sources in your environment to stay informed about your surroundings.

**Highlights:** Detect electromagnetic fields, Measure radiation levels, Identify EMF sources, Real-time detection, Informative safety tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Emf Detector Lifetime Premium | $2.99 | one-time |


## Frequently asked questions

### Is InterSpec Radiation Analysis free?

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

### Is EMF Detector+ free?

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

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

InterSpec Radiation Analysis is rated higher. InterSpec Radiation Analysis averages 4.2 out of 5 from 10 ratings, while EMF Detector+ averages 1.0 from 1 ratings.

### Do InterSpec Radiation Analysis or EMF Detector+ have ads?

Neither InterSpec Radiation Analysis nor EMF Detector+ shows ads.

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

InterSpec Radiation Analysis ships an update every 11 months, and EMF Detector+ every 5 weeks. Most recently, InterSpec Radiation Analysis was updated on October 17, 2026 and EMF Detector+ on October 19, 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.*