# InterSpec Radiation Analysis vs RadMobile

The clearest difference is update cadence: RadMobile at every 2 months against InterSpec Radiation Analysis's every 11 months. InterSpec Radiation Analysis's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support 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 ships an update every 11 months, RadMobile every 2 months. The most recent releases landed on September 13, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | InterSpec Radiation Analysis | RadMobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/interspec-radiation-analysis/id1447080767/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 80 MB | 6 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William Johnson](https://appshunter.io/developer/1447080766) | [Radiation Solutions Inc](https://appshunter.io/developer/1440487403) |

## 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


### RadMobile

[App page](https://appshunter.io/ios/app/radmobile/id1454535378)

**Features:** macOS Compatibility

**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 RadMobile free?

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

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

Neither InterSpec Radiation Analysis nor RadMobile shows ads.

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

InterSpec Radiation Analysis ships an update every 11 months, and RadMobile every 2 months. Most recently, InterSpec Radiation Analysis was updated on September 13, 2026 and RadMobile on May 18, 2026.

---

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