# CSN Quiz vs 6th ECMP 2026

The clearest difference is iOS requirement: CSN Quiz at 9.0 against 6th ECMP 2026's 15.1. 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.

## The numbers

| Metric | CSN Quiz | 6th ECMP 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | — |
| Size | 162 MB | 33 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CONSEJO DE SEGURIDAD NUCLEAR](https://appshunter.io/developer/998296503) | [C&Events S.L.](https://appshunter.io/developer/1462739971) |

## What reviewers say

### CSN Quiz

[App page](https://appshunter.io/ios/app/csn-quiz/id1354956272)

**Features:** macOS Compatibility

**In-app purchases:** none


### 6th ECMP 2026

[App page](https://appshunter.io/ios/app/6th-ecmp-2026/id6784487849)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CSN Quiz free?

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

### Is 6th ECMP 2026 free?

6th ECMP 2026 is free to download, with no in-app purchases.

### Do CSN Quiz or 6th ECMP 2026 have ads?

Neither CSN Quiz nor 6th ECMP 2026 shows ads.

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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.*