# ExperTri vs Risque Chimique N1 QCM

The clearest difference is in-app purchases: ExperTri at none against Risque Chimique N1 QCM's 3. Risque Chimique N1 QCM's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Risque Chimique N1 QCM sells 3 in-app purchases, starting at $6.99 per 7 days. ExperTri asks for nothing beyond the download.

## The numbers

| Metric | ExperTri | Risque Chimique N1 QCM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 25 months | — |
| Size | 37 MB | 24 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [COSEDEC](https://appshunter.io/developer/1474061191) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### ExperTri

[App page](https://appshunter.io/ios/app/expertri/id1592133827)

**Features:** macOS Compatibility

**In-app purchases:** none


### Risque Chimique N1 QCM

[App page](https://appshunter.io/ios/app/risque-chimique-n1-qcm/id6781198681)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Risque Chimique Niveau 1 Full | $6.99 | per 7 days |
| Risque Chimique Niveau 1 Full | $16.99 | per month |
| Risque Chimique Niveau 1 Full | $69.99 | one-time |


## Frequently asked questions

### Is ExperTri free?

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

### Is Risque Chimique N1 QCM free?

Risque Chimique N1 QCM is free to download, with in-app purchases available.

### Do ExperTri or Risque Chimique N1 QCM have ads?

Neither ExperTri nor Risque Chimique N1 QCM 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.*