# Catsystem

> Catsystem (iPhone/iPad app by Stashcat GmbH.)

- Source: https://appshunter.io/ios/app/catsystem/id6754607458 (this page in markdown: same URL + `.md`)
- Developer: [Stashcat GmbH](https://appshunter.io/developer/1010707525)
- Category: Business
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 115 MB
- Languages: English, German
- Released: 2026-09-10
- Data updated: 2026-10-09
- User reviews in markdown: https://appshunter.io/ios/app/catsystem/id6754607458/reviews.md

## What is Catsystem?

stashcat® - contemporary way of corporate communications - WhatsApp alternative for business and government.

Efficient communication between all employees of a company is the basis for a target-oriented way of working. stashcat® combines the usual chat functionalities with your own cloud storage into a data protection compliant and secure communication platform - GDPR compliant. stashcat® offers a contemporary way of communication for  companies and is subjected to  a strict privacy policy. Communicate easily, quickly and securely within the company– with stashcat®.

Organization via #Channels: With the # Channel function, you can easily and transparently chat in groups or teams and thus coordinate your in-house communication without great effort.

Communication via single or group chats: You can quickly and easily interact with one or more users. This feature is not public and works like the latest generation of messenger apps.

Own and shared file storage: Each user has a personal file storage in which documents and files can be stored, accessed and shared with other users at any time. Every #Channel and every chat has its own file storage.

Calendar module: Appointments can be made privately or publicly, shared in channels with the ability to accept or cancel for members of the channel.

Survey module: create appointment queries or evaluations in the question-answer-principle.



Secure hosting and strict data protection in accordance with DIN ISO 27001: The operation of stashcat® is provided by various, redundant server systems. The user data are processed encrypted in a server center in Hannover and thus are treated according to German data protection law.

Your app, our technology: Use stashcat® in your particular company layout and offer your employees and customers an effective way to communicate with each other, regardless of time and place.


## Version history (last 2 releases)

### 6.53.3 — 2026-09-25

• General optimizations and bug fixes

### 6.53.2 — 2026-09-11

• General optimizations and bug fixes

## More apps by Stashcat GmbH

- [stashcat](https://appshunter.io/ios/app/stashcat/id1093089978)
- [NIMes](https://appshunter.io/ios/app/nimes/id1240083320)
- [schul.cloud](https://appshunter.io/ios/app/schulcloud/id1341574697)
- [CDU.direct](https://appshunter.io/ios/app/cdudirect/id1441280913)
- [KIKS chat](https://appshunter.io/ios/app/kiks-chat/id1459862898)
- [KONapp](https://appshunter.io/ios/app/konapp/id1468071142)

All apps by Stashcat GmbH: https://appshunter.io/developer/1010707525

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-09.*