# InterSpec Radiation Analysis vs RadexM

The clearest difference is rating: RadexM at 4.8 against InterSpec Radiation Analysis's 4.3. RadexM also leads on update cadence (every 3 weeks vs every 11 months). InterSpec Radiation Analysis's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

RadexM holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 12 and 19 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

InterSpec Radiation Analysis ships an update every 11 months, RadexM every 3 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | InterSpec Radiation Analysis | RadexM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/interspec-radiation-analysis/id1447080767/reviews) | **[4.8 (19 ratings)](https://appshunter.io/ios/app/radexm/id1524841479/reviews)** |
| Number of ratings | 12 | **19** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 80 MB | 113 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [William Johnson](https://appshunter.io/developer/1447080766) | [KVARTA-RAD, OOO](https://appshunter.io/developer/1524841481) |

## 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


### RadexM

[App page](https://appshunter.io/ios/app/radexm/id1524841479)

This utility app enhances the functionality of RADEX devices by allowing easy settings adjustments and providing a history of measurements. View your data in graphical or tabular formats after connecting via Bluetooth.

**Highlights:** Bluetooth device connection, Quick settings changes, Measurement history tracking, Graphical data display, Tabular data display

**In-app purchases:** none


## Frequently asked questions

### Is InterSpec Radiation Analysis free?

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

### Is RadexM free?

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

### Which has better reviews, InterSpec Radiation Analysis or RadexM?

RadexM is rated higher. InterSpec Radiation Analysis averages 4.3 out of 5 from 12 ratings, while RadexM averages 4.8 from 19 ratings.

### Do InterSpec Radiation Analysis or RadexM have ads?

Neither InterSpec Radiation Analysis nor RadexM shows ads.

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

InterSpec Radiation Analysis ships an update every 11 months, and RadexM every 3 weeks. Most recently, InterSpec Radiation Analysis was updated on October 24, 2026 and RadexM on October 20, 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.*