# InterSpec Radiation Analysis vs RIDcontrol

The clearest difference is iOS requirement: InterSpec Radiation Analysis at 11.0 against RIDcontrol's 13.0. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 11 months. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | InterSpec Radiation Analysis | RIDcontrol |
| --- | --- | --- |
| 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 11 months |
| Monetization | Free | — |
| Size | 80 MB | 94 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [William Johnson](https://appshunter.io/developer/1447080766) | [Target Systemelektronik GmbH & Co. KG](https://appshunter.io/developer/1506588923) |

## 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


### RIDcontrol

[App page](https://appshunter.io/ios/app/ridcontrol/id1592513738)

**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 RIDcontrol free?

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

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

Neither InterSpec Radiation Analysis nor RIDcontrol shows ads.

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

InterSpec Radiation Analysis ships an update every 11 months, and RIDcontrol every 11 months. Most recently, InterSpec Radiation Analysis was updated on October 1, 2026 and RIDcontrol on October 3, 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.*