# InterSpec Radiation Analysis vs AiThinkerCraft

The clearest difference is update cadence: AiThinkerCraft at fortnightly against InterSpec Radiation Analysis's every 11 months. InterSpec Radiation Analysis's advantage is iOS requirement (11.0 vs 15.6). 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, AiThinkerCraft fortnightly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | InterSpec Radiation Analysis | AiThinkerCraft |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/interspec-radiation-analysis/id1447080767/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 80 MB | 3 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [William Johnson](https://appshunter.io/developer/1447080766) | [AI-Thinker Co.,Ltd](https://appshunter.io/developer/1135339915) |

## 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


### AiThinkerCraft

[App page](https://appshunter.io/ios/app/aithinkercraft/id6745154414)

**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 AiThinkerCraft free?

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

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

Neither InterSpec Radiation Analysis nor AiThinkerCraft shows ads.

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

InterSpec Radiation Analysis ships an update every 11 months, and AiThinkerCraft fortnightly. Most recently, InterSpec Radiation Analysis was updated on October 24, 2026 and AiThinkerCraft on October 14, 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.*