# Techniques de l'Ingénieur vs Afis science

The clearest difference is update cadence: Afis science at every 2 weeks against Techniques de l'Ingénieur's every 4 months. Techniques de l'Ingénieur's advantage is iOS requirement (11.0 vs 17.0). 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.

Techniques de l'Ingénieur ships an update every 4 months, Afis science every 2 weeks. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Techniques de l'Ingénieur | Afis science |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 30 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 12+ | 12+ |
| Developer | [Editions T.I.](https://appshunter.io/developer/1562703975) | [Association Francaise pour l'Information Scientifique](https://appshunter.io/developer/1454161735) |

## What reviewers say

### Techniques de l'Ingénieur

[App page](https://appshunter.io/ios/app/techniques-de-lingenieur/id1436856536)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Techniques de l'Ingénieur free?

Techniques de l'Ingénieur is free to download, with no in-app purchases.

### Is Afis science free?

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

### Do Techniques de l'Ingénieur or Afis science have ads?

Neither Techniques de l'Ingénieur nor Afis science shows ads.

### Which is updated more often, Techniques de l'Ingénieur or Afis science?

Techniques de l'Ingénieur ships an update every 4 months, and Afis science every 2 weeks. Most recently, Techniques de l'Ingénieur was updated on October 26, 2026 and Afis science on October 15, 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.*