# Skein.ch vs Cogito App

The clearest difference is in-app purchases: Skein.ch at none against Cogito App's 1. Skein.ch also leads on ads (none vs shown). Cogito App's advantage is update cadence (every 2 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Cogito App sells 1 in-app purchase, starting at $2.99 per month. Skein.ch asks for nothing beyond the download.

Skein.ch ships an update every 2 months, Cogito App every 2 weeks. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Skein.ch | Cogito App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 45 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Appik Studio Sarl](https://appshunter.io/developer/1025795358) | [Hamza Boukile](https://appshunter.io/developer/1858647142) |

## What reviewers say

### Skein.ch

[App page](https://appshunter.io/ios/app/skeinch/id6504457541)

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

**In-app purchases:** none


### Cogito App

[App page](https://appshunter.io/ios/app/cogito-app/id6756134678)

Transform passive scrolling into an active learning experience. This app offers a familiar interface to explore diverse topics through in-depth articles and quick "flashes," complete with interactive quizzes and personalized content suggestions.

**Highlights:** In-depth articles, Short "flash" format content, Interactive quizzes with explanations, Exploration by theme, Personalized content feed, Internal search engine, Favorites and reading list

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cogito Membre Premium | $2.99 | per month |


## Frequently asked questions

### Is Skein.ch free?

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

### Is Cogito App free?

Cogito App is free to download, with in-app purchases available.

### Do Skein.ch or Cogito App have ads?

Cogito App shows ads; Skein.ch does not.

### Which is updated more often, Skein.ch or Cogito App?

Skein.ch ships an update every 2 months, and Cogito App every 2 weeks. Most recently, Skein.ch was updated on October 9, 2026 and Cogito App on October 8, 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.*