Get Fortress Communicator on iPhone
Free to download. In-network calls always free.
Download for iPhone
Tap the App Store badge below to install on your iPhone, or scan the QR code from another device.
Android version: Coming Q4 2026.
Scan with your iPhone camera
After you install
1
Open Fortress Communicator
The first launch sets up your identity key on the device. Takes about three seconds.
2
Sign in with Apple
Or skip for the free tier with just extension-to-extension calling between Fortress contacts.
3
Tap “Start a free call”
Dial another Fortress contact end-to-end encrypted. The green badge means you’re verified.
Need help?
Email us at support@fortressdms.com or use the contact form on our contact page.