# Pour la Science vs Chavenay

The clearest difference is in-app purchases: Chavenay at none against Pour la Science's 15. Pour la Science's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Pour la Science sells 15 in-app purchases, starting at $4.99 per month. Chavenay asks for nothing beyond the download.

Pour la Science ships an update every 8 months, Chavenay every 6 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Pour la Science | Chavenay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pour-la-science/id650810526/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 68.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 6 months** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 53 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pour la Science](https://appshunter.io/developer/650810729) | [Mairie de Chavenay](https://appshunter.io/developer/1609968554) |

## What reviewers say

### Pour la Science

[App page](https://appshunter.io/ios/app/pour-la-science/id650810526)

Access in-depth science articles from researchers worldwide in a clear and accessible format. Read the latest issue digitally, browse archives, and enjoy offline access. Offers various subscription options for continuous learning.

**Highlights:** Digital magazine access, Archive browsing, Offline reading, Multiple reading modes, Subscription options

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pour la Science 1mois | $4.99 | per month |
| Abonnement - Pour la Science | $9.99 | per 3 months |
| Pour la science 1an | $49.00 | per year |
| Pour la Science - Août 2025 | $3.99 | one-time |
| Pour la Science - Août 2024 | $3.99 | one-time |
| PourlaScience Mai 2016 | $4.99 | one-time |
| PourlaScience Pour la Science April 2017 | $4.99 | one-time |
| Pour la Science | $4.99 | one-time |
| Pour la Science-Janvier 2020 | $4.99 | one-time |
| Pour la Science-Novembre 2021 | $4.99 | one-time |
| Pour La Science November 2014 | $4.99 | one-time |
| Pour La Science Special Edition 1 2014 | $5.99 | one-time |
| PourlaScience Special Edition 4 2016 | $5.99 | one-time |
| Pour la Science | $5.99 | one-time |
| Pour la Science-HS4 2020 | $5.99 | one-time |


### Chavenay

[App page](https://appshunter.io/ios/app/chavenay/id1609968552)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pour la Science free?

Pour la Science is free to download, with in-app purchases available.

### Is Chavenay free?

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

### Do Pour la Science or Chavenay have ads?

Chavenay shows ads; Pour la Science does not.

### Which is updated more often, Pour la Science or Chavenay?

Pour la Science ships an update every 8 months, and Chavenay every 6 months. Most recently, Pour la Science was updated on October 7, 2026 and Chavenay on October 12, 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.*