# Kosmos vs Cosmic Roots

The clearest difference is price: Kosmos at Free against Cosmic Roots's $7.99. Cosmic Roots's advantage is update cadence (every 2 weeks vs every 6 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Kosmos is free to download; Cosmic Roots costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kosmos ships an update every 6 months, Cosmic Roots every 2 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Kosmos | Cosmic Roots |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/kosmos-plus/id1064921271/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 16.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 176 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Franckh-Kosmos Verlags GmbH & Co. KG](https://appshunter.io/developer/375309682) | [LEVIN - I SEE YOU LTD](https://appshunter.io/developer/1607673552) |

## What reviewers say

### Kosmos

[App page](https://appshunter.io/ios/app/kosmos-plus/id1064921271)

Enhance your reading experience with digital content like videos, audio, and images linked to specific books. Unlock exclusive multimedia materials by entering a code or answering a question from your book. Stream or download content for offline access.

**Highlights:** Access digital book content, Unlock videos, audio, and images, Use book code or answer questions, Stream or download content, Offline access, Organized media lists, Search functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Cosmic Roots

[App page](https://appshunter.io/ios/app/cosmic-roots/id6443872155)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kosmos free?

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

### Is Cosmic Roots free?

Cosmic Roots costs $7.99, with no in-app purchases.

### Do Kosmos or Cosmic Roots have ads?

Neither Kosmos nor Cosmic Roots shows ads.

### Which is updated more often, Kosmos or Cosmic Roots?

Kosmos ships an update every 6 months, and Cosmic Roots every 2 weeks. Most recently, Kosmos was updated on October 29, 2026 and Cosmic Roots on October 27, 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.*