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My Crystalys app for iPhone and iPad


4.4 ( 464 ratings )
Social Networking
Developer: MonBuilding&Co
Free
Current version: 4.2.9, last update: 3 months ago
First release : 29 Apr 2022
App size: 99.06 Mb

Join the app of your building (office or home) and enjoy many services directly from your mobile.


Witco is a simple, practical & secure application to stay informed and communicate within a building.

The application allows you to :
- follow whats happening in your building in real time, with your buildings news and incidents reporting
- to chat with other buildings occupants via messenger or a forum
- benefit from services to simplify your daily life: concierge services, reservation of common areas or goods, parcel delivery and all other third party services integrated into the app.