# Cosmic Rays Live vs ChM Academy

The clearest difference is update cadence: ChM Academy at daily against Cosmic Rays Live's monthly. Cosmic Rays Live's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.5). On price, 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.

Cosmic Rays Live ships an update monthly, ChM Academy daily. The most recent releases landed on September 7, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | Cosmic Rays Live | ChM Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cosmic-rays-live/id1312853002/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free | — |
| Size | 223 MB | 26 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DigitalComoedia srl](https://appshunter.io/developer/1312853001) | [Jedrzej Serwik](https://appshunter.io/developer/1531792060) |

## What reviewers say

### Cosmic Rays Live

[App page](https://appshunter.io/ios/app/cosmic-rays-live/id1312853002)

Visualize real-time cosmic ray data from a connected device on your smartphone. Save and replay collected data for later analysis. Explore the universe's energetic particles from anywhere.

**Highlights:** Real-time cosmic ray visualization, Internet connectivity to Cosmic Rays Cube, Data saving and re-play functionality, Smartphone and tablet support

**Features:** macOS Compatibility

**In-app purchases:** none


### ChM Academy

[App page](https://appshunter.io/ios/app/chm-academy/id6746156382)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cosmic Rays Live free?

Cosmic Rays Live is free to download, with no in-app purchases.

### Is ChM Academy free?

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

### Do Cosmic Rays Live or ChM Academy have ads?

Neither Cosmic Rays Live nor ChM Academy shows ads.

### Which is updated more often, Cosmic Rays Live or ChM Academy?

Cosmic Rays Live ships an update monthly, and ChM Academy daily. Most recently, Cosmic Rays Live was updated on September 7, 2026 and ChM Academy on May 18, 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.*