# Kosmos vs Sackmann digital

The clearest difference is review sentiment: Kosmos at 16% against Sackmann digital's 0%. Kosmos also leads on iOS requirement (12.2 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Kosmos ships an update every 6 months, Sackmann digital every 3 months. The most recent releases landed on September 29, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Kosmos | Sackmann digital |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/kosmos-plus/id1064921271/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **16.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 3 MB | 18 MB |
| Requires iOS | **12.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Franckh-Kosmos Verlags GmbH & Co. KG](https://appshunter.io/developer/375309682) | [Verlagsanstalt Handwerk GmbH](https://appshunter.io/developer/441254977) |

## 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


### Sackmann digital

[App page](https://appshunter.io/ios/app/sackmann-digital/id6449965700)

This app provides a digital, interactive version of a vocational training textbook. It allows users to access an e-book with enhanced search, annotation, and multimedia features for exam preparation. Access is currently limited to a select customer group with a provided code.

**Highlights:** Interactive e-book access, Intelligent search functionality, Annotated bookmarks, Add text, image, and audio annotations, Highlight topics for review, Attach photos of class notes

**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 Sackmann digital free?

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

### Do Kosmos or Sackmann digital have ads?

Neither Kosmos nor Sackmann digital shows ads.

### Which is updated more often, Kosmos or Sackmann digital?

Kosmos ships an update every 6 months, and Sackmann digital every 3 months. Most recently, Kosmos was updated on September 29, 2026 and Sackmann digital on September 20, 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.*