# Asimmetrie vs Anpas

The clearest difference is update cadence: Asimmetrie at every 6 months against Anpas's every 56 months. Anpas's advantage is iOS requirement (10.0 vs 14.0). 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.

Asimmetrie ships an update every 6 months, Anpas every 56 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Asimmetrie | Anpas |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 56 months |
| Monetization | Free | — |
| Size | 188 MB | 46 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Istituto Nazionale di Fisica Nucleare](https://appshunter.io/developer/860645490) | [Zerobyte Sistemi srl](https://appshunter.io/developer/698138631) |

## What reviewers say

### Asimmetrie

[App page](https://appshunter.io/ios/app/asimmetrie/id860645487)

This app delivers news and educational content on particle physics from a leading Italian research institute. It features multimedia content, infographics, and in-depth articles on various physics topics, released semi-annually. All content is accessible for free.

**Highlights:** Particle physics news and articles, Infographics and multimedia content, Semi-annual thematic monographs, Latest news from the website, Free access to all content

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

**In-app purchases:** none


### Anpas

[App page](https://appshunter.io/ios/app/anpas/id1084688645)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Asimmetrie free?

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

### Is Anpas free?

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

### Do Asimmetrie or Anpas have ads?

Neither Asimmetrie nor Anpas shows ads.

### Which is updated more often, Asimmetrie or Anpas?

Asimmetrie ships an update every 6 months, and Anpas every 56 months. Most recently, Asimmetrie was updated on October 26, 2026 and Anpas on October 26, 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.*