# EiS vs Der Kestner

The clearest difference is review sentiment: Der Kestner at 73% against EiS's 20%. Der Kestner also leads on update cadence (every 3 weeks vs every 4 months). EiS's advantage is iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. EiS sells 2 in-app purchases, starting at $4.49 per month and Der Kestner sells 8 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

EiS ships an update every 4 months, Der Kestner every 3 weeks. Both last shipped on September 30, 2026.

## The numbers

| Metric | EiS | Der Kestner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | **73.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 81 MB | 107 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wörterfabrik für unterstützte Kommunikation](https://appshunter.io/developer/1481083655) | [Verlag Karin Kestner GmbH](https://appshunter.io/developer/1673366576) |

## What reviewers say

### EiS

[App page](https://appshunter.io/ios/app/eis-app/id1481083656)

This app teaches sign language for Augmentative and Alternative Communication (AAC) to children. It uses symbols, words, audio, and videos of children demonstrating signs, promoting inclusive learning and participation.

**Highlights:** Learn sign language for AAC, Includes METACOM symbols, words, audio, and videos, Demonstrations by children with and without disabilities, Inclusive and accessible design, Focus on core vocabulary, Continuous development based on user feedback

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EiS-App monthly subscription | $4.49 | per month |
| EiS-App yearly subscription | $44.99 | per year |


### Der Kestner

[App page](https://appshunter.io/ios/app/der-kestner-dgs/id6445823997)

This app is a comprehensive dictionary for German Sign Language (DGS), offering over 29,000 terms and 400 sign videos. It includes learning tools, custom list creation, and image editing for educational materials. Accessible across devices with regular updates.

**Highlights:** Extensive DGS vocabulary with over 29,000 terms, 400+ sign language videos, Vocabulary trainer and custom list creation, Image editor for creating educational materials, Search and filter functions, Cross-device accessibility (app and web)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basis | $3.99 | per month |
| Premium | $6.99 | per month |
| Für Familien | $11.99 | per month |
| Veraltetes Abo | $14.99 | per month |
| Stufe 5 | $39.99 | per month |
| Basis | $44.90 | per year |
| Premium | $69.90 | per year |
| Für Familien | $119.99 | per year |


## Frequently asked questions

### Is EiS free?

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

### Is Der Kestner free?

Der Kestner is free to download, with in-app purchases available.

### Do EiS or Der Kestner have ads?

Neither EiS nor Der Kestner shows ads.

### Which is updated more often, EiS or Der Kestner?

EiS ships an update every 4 months, and Der Kestner every 3 weeks. Most recently, EiS was updated on September 30, 2026 and Der Kestner on September 30, 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.*