# Calliente > Calliente is a mobile app (iOS & Android) that automatically syncs Microsoft Entra ID / Microsoft 365 directory contacts to the device's native address book. Intune-ready, supports Android Enterprise Work Profile, and never stores customer contacts (delegated Microsoft Graph calls from the device). ## Core pages - [Home](https://calliente.app/en/): product overview - [Pricing](https://calliente.app/en/pricing/): Standard €4/user/year, Business €6/user/year, 30-day free trial - [Documentation](https://calliente.app/en/docs/): deployment, security, features - [Demo](https://calliente.app/en/demo/): request a tenant demo ## Key facts - Platforms: iOS, Android (incl. Work Profile) - Deployment: Microsoft Intune, VMware Workspace ONE - Auth: Microsoft OAuth 2.0, delegated Microsoft Graph - Privacy: no contact storage/processing on Calliente servers; GDPR-ready - Differentiators: Secure Call ID (export & iCloud-backup protection), group-based sync filters