# EiS vs Zeitkompass

The clearest difference is in-app purchases: Zeitkompass at none against EiS's 2. Zeitkompass also leads on update cadence (monthly vs every 4 months). EiS's advantage is iOS requirement (13.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. EiS sells 2 in-app purchases, starting at $4.49 per month. Zeitkompass asks for nothing beyond the download.

EiS ships an update every 4 months, Zeitkompass monthly. The most recent releases landed on September 11, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | EiS | Zeitkompass |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 74 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wörterfabrik für unterstützte Kommunikation](https://appshunter.io/developer/1481083655) | [INCLUSYS UG](https://appshunter.io/developer/1756263814) |

## 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 |


### Zeitkompass

[App page](https://appshunter.io/ios/app/zeitkompass/id6526479581)

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

**In-app purchases:** none


## Frequently asked questions

### Is EiS free?

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

### Is Zeitkompass free?

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

### Do EiS or Zeitkompass have ads?

Neither EiS nor Zeitkompass shows ads.

### Which is updated more often, EiS or Zeitkompass?

EiS ships an update every 4 months, and Zeitkompass monthly. Most recently, EiS was updated on September 11, 2026 and Zeitkompass on September 13, 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.*