# PariCheck vs EiS

The clearest difference is in-app purchases: PariCheck at none against EiS's 2. PariCheck also leads on iOS requirement (12.0 vs 15.0). EiS's advantage is update cadence (every 2 months vs every 6 months) and device support (3 vs 1). On price and ads there is nothing between them.

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

PariCheck ships an update every 6 months, EiS every 2 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | PariCheck | EiS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 79 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gemeinnutzige Paritatische Kindertagesbetreuung GmbH Sudbayern](https://appshunter.io/developer/1478397729) | [Wörterfabrik für unterstützte Kommunikation](https://appshunter.io/developer/1481083655) |

## What reviewers say

### PariCheck

[App page](https://appshunter.io/ios/app/paricheck-in/id1257643969)

**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 PariCheck free?

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

### Is EiS free?

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

### Do PariCheck or EiS have ads?

Neither PariCheck nor EiS shows ads.

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

PariCheck ships an update every 6 months, and EiS every 2 months. Most recently, PariCheck was updated on October 29, 2026 and EiS on October 26, 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.*