# Afis science vs Brief.science

The clearest difference is update cadence: Afis science at every 2 weeks against Brief.science's every 2 months. Brief.science's advantage is review sentiment (100% vs 80%) and iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Afis science ships an update every 2 weeks, Brief.science every 2 months. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Afis science | Brief.science |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 3 MB | 14 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Association Francaise pour l'Information Scientifique](https://appshunter.io/developer/1454161735) | [Brief Media (Apps)](https://appshunter.io/developer/1491061808) |

## What reviewers say

### Afis science

[App page](https://appshunter.io/ios/app/afis-science/id1460254086)

This app aims to inform users about scientific knowledge on various topics, debunking misinformation and pseudoscience. It promotes critical thinking by providing reliable information on subjects like vaccines, pesticides, and conspiracy theories.

**Highlights:** Scientific knowledge updates, Debunks pseudoscience, Promotes critical thinking, Covers vaccines and pesticides, Addresses conspiracy theories, Information on alternative medicine

**In-app purchases:** none


### Brief.science

[App page](https://appshunter.io/ios/app/briefscience/id1611031659)

This app delivers weekly scientific discoveries and in-depth explanations of current scientific topics. It features curated news, historical scientific breakthroughs, and a selection of web content, all presented without advertisements.

**Highlights:** Weekly scientific discoveries, In-depth science articles, Curated web content, Historical science features, Live monthly Q&A with specialists, Ad-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Afis science free?

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

### Is Brief.science free?

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

### Do Afis science or Brief.science have ads?

Neither Afis science nor Brief.science shows ads.

### Which is updated more often, Afis science or Brief.science?

Afis science ships an update every 2 weeks, and Brief.science every 2 months. Most recently, Afis science was updated on September 10, 2026 and Brief.science on September 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.*