# Interactions Médicaments vs Radiology References

The clearest difference is price: Radiology References at Free against Interactions Médicaments's $7.99. Interactions Médicaments's advantage is in-app purchases (none vs 4) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Radiology References is free to download; Interactions Médicaments costs $7.99 up front. Radiology References sells 4 in-app purchases, starting at $1.99 per 7 days. Interactions Médicaments asks for nothing beyond the download.

Interactions Médicaments ships an update every 3 months, Radiology References every 5 months. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Interactions Médicaments | Radiology References |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Paid | — |
| Size | 1 MB | 19 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Pierre Chaillet](https://appshunter.io/developer/481949152) | [HVALABS, LLC](https://appshunter.io/developer/1875666107) |

## What reviewers say

### Interactions Médicaments

[App page](https://appshunter.io/ios/app/interactions-medicaments/id483840376)

This app provides referenced information on drug interactions. It allows users to check all interactions with a given medication or verify a prescription. Information includes danger level, effects, mechanisms, risk factors, management, and bibliographic references.

**Highlights:** Drug interaction information, Prescription verification, Danger level assessment, Mechanism and risk factor details, Management guidance, Bibliographic references, Drug substitution suggestions

**Features:** Vision Pro support

**In-app purchases:** none


### Radiology References

[App page](https://appshunter.io/ios/app/radiology-references/id6744572227)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $5.99 | per month |
| Yearly Premium | $24.99 | per year |
| Yearly Premium | $34.99 | per year |


## Frequently asked questions

### Is Interactions Médicaments free?

Interactions Médicaments costs $7.99, with no in-app purchases.

### Is Radiology References free?

Radiology References is free to download, with in-app purchases available.

### Do Interactions Médicaments or Radiology References have ads?

Radiology References shows ads; Interactions Médicaments does not.

### Which is updated more often, Interactions Médicaments or Radiology References?

Interactions Médicaments ships an update every 3 months, and Radiology References every 5 months. Most recently, Interactions Médicaments was updated on October 26, 2026 and Radiology References on October 11, 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.*