# VAJA vs EiS

The clearest difference is in-app purchases: VAJA at none against EiS's 2. VAJA also leads on iOS requirement (9.0 vs 13.0). EiS's advantage is update cadence (every 4 months vs every 10 months). 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. VAJA asks for nothing beyond the download.

VAJA ships an update every 10 months, EiS every 4 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | VAJA | EiS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 81 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Verein zur Foerderung akzeptierender Jugendarbeit e.V. (VAJA)](https://appshunter.io/developer/971670952) | [Wörterfabrik für unterstützte Kommunikation](https://appshunter.io/developer/1481083655) |

## What reviewers say

### VAJA

[App page](https://appshunter.io/ios/app/vaja/id971670953)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is VAJA free?

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

### Is EiS free?

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

### Do VAJA or EiS have ads?

Neither VAJA nor EiS shows ads.

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

VAJA ships an update every 10 months, and EiS every 4 months. Most recently, VAJA was updated on October 8, 2026 and EiS 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.*