# Radioactivity vs gcc

The clearest difference is price: gcc at Free against Radioactivity's $0.99. gcc also leads on update cadence (every 7 months vs every 36 months) and device support (3 vs 1). Radioactivity's advantage is iOS requirement (12.0 vs 15.5). On ads and in-app purchases there is nothing between them.

gcc is free to download; Radioactivity costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Radioactivity ships an update every 36 months, gcc every 7 months. The most recent releases landed on September 16, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Radioactivity | gcc |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/gcc-lab/id6475364774/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 7 months** |
| Monetization | — | Free |
| Size | 52 MB | 364 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) | [Luis Acevedo-Arreguin](https://appshunter.io/developer/1642773653) |

## What reviewers say

### Radioactivity

[App page](https://appshunter.io/ios/app/radioactivity-physics/id1136130171)

**Features:** macOS Compatibility

**In-app purchases:** none


### gcc

[App page](https://appshunter.io/ios/app/gcc-lab/id6475364774)

Practice computer programming languages like C, C++, Fortran, and Modula-2. This tool is ideal for computer science students and high schoolers exploring software engineering. Easily reset the app if your code encounters errors.

**Highlights:** Practice C, C++, Fortran, Modula-2, Includes GCC versions 10.2.0 and 14.0.0, Code testing functionality, App reset feature, Suitable for students

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Radioactivity free?

Radioactivity costs $0.99, with no in-app purchases.

### Is gcc free?

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

### Do Radioactivity or gcc have ads?

Neither Radioactivity nor gcc shows ads.

### Which is updated more often, Radioactivity or gcc?

Radioactivity ships an update every 36 months, and gcc every 7 months. Most recently, Radioactivity was updated on September 16, 2026 and gcc on June 4, 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.*